USP Standards P - R

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1134142 R-Citalopram oxalate United States Pharmacopeia (USP) Reference Standard
1413988 R-Methotrexate United States Pharmacopeia (USP) Reference Standard
1491332 Paclitaxel United States Pharmacopeia (USP) Reference Standard
1491365 Paclitaxel impurity mixture United States Pharmacopeia (USP) Reference Standard
1491343 Paclitaxel Related Compound A United States Pharmacopeia (USP) Reference Standard
1491354 Paclitaxel Related Compound B United States Pharmacopeia (USP) Reference Standard
1491503 Padimate O United States Pharmacopeia (USP) Reference Standard
1491809 Paliperidone United States Pharmacopeia (USP) Reference Standard
1491818 Paliperidone Related Compound A United States Pharmacopeia (USP) Reference Standard
1491820 Paliperidone Related Compound B United States Pharmacopeia (USP) Reference Standard
1491831 Paliperidone Related Compound C United States Pharmacopeia (USP) Reference Standard
1491842 Paliperidone Related Compound D United States Pharmacopeia (USP) Reference Standard
1491795 Paliperidone Resolution Mixture United States Pharmacopeia (USP) Reference Standard
1492007 Palmitic acid United States Pharmacopeia (USP) Reference Standard
1492040 Palm oil United States Pharmacopeia (USP) Reference Standard
1492200 Palonosetron hydrochloride United States Pharmacopeia (USP) Reference Standard
1492211 Palonosetron Enantiomer United States Pharmacopeia (USP) Reference Standard
1492222 Palonosetron Related Compound A United States Pharmacopeia (USP) Reference Standard
1492233 Palonosetron Related Compound B United States Pharmacopeia (USP) Reference Standard
1492244 Palonosetron Related Compound C United States Pharmacopeia (USP) Reference Standard
1492255 Palonosetron Related Compound D United States Pharmacopeia (USP) Reference Standard
1492266 Palonosetron Related Compound E United States Pharmacopeia (USP) Reference Standard
1492801 Pamidronate disodium United States Pharmacopeia (USP) Reference Standard
1493000 Pamoic acid United States Pharmacopeia (USP) Reference Standard
1291719 Panax Notoginseng Root and Rhizome Dry Extract United States Pharmacopeia (USP) Reference Standard
1494057 Pancreatin amylase and protease United States Pharmacopeia (USP) Reference Standard
1494079 Pancreatin lipase United States Pharmacopeia (USP) Reference Standard
1494217 Pancuronium bromide United States Pharmacopeia (USP) Reference Standard
1494228 Pancuronium bromide Related Compound A United States Pharmacopeia (USP) Reference Standard
1494239 Pancuronium bromide Related Compound B United States Pharmacopeia (USP) Reference Standard
1494240 Pancuronium bromide Related Compound C United States Pharmacopeia (USP) Reference Standard
1494501 Panthenol, racemic United States Pharmacopeia (USP) Reference Standard
1494807 Pantolactone United States Pharmacopeia (USP) Reference Standard
1494909 Pantoprazole Related Compound A United States Pharmacopeia (USP) Reference Standard
1494910 Pantoprazole Related Compound B United States Pharmacopeia (USP) Reference Standard
1494920 Pantoprazole Related Compound C United States Pharmacopeia (USP) Reference Standard
1494942 Pantoprazole Related Compound E United States Pharmacopeia (USP) Reference Standard
1494931 Pantoprazole Related Compounds D and F Mixture United States Pharmacopeia (USP) Reference Standard
1494895 Pantoprazole sodium United States Pharmacopeia (USP) Reference Standard
1495005 Papain United States Pharmacopeia (USP) Reference Standard
1496008 Papaverine hydrochloride United States Pharmacopeia (USP) Reference Standard
1496802 Parachlorophenol United States Pharmacopeia (USP) Reference Standard
1496904 Paraffin United States Pharmacopeia (USP) Reference Standard
1498706 Parbendazole United States Pharmacopeia (USP) Reference Standard
1499403 Paricalcitol United States Pharmacopeia (USP) Reference Standard
1499414 Paricalcitol solution United States Pharmacopeia (USP) Reference Standard
1500003 Paromomycin sulfate United States Pharmacopeia (USP) Reference Standard
1500218 Paroxetine hydrochloride United States Pharmacopeia (USP) Reference Standard
1500230 Paroxetine Related Compound B United States Pharmacopeia (USP) Reference Standard
1500240 Paroxetine Related Compound C United States Pharmacopeia (USP) Reference Standard
1500251 Paroxetine Related Compound D United States Pharmacopeia (USP) Reference Standard
1500273 Paroxetine Related Compound F United States Pharmacopeia (USP) Reference Standard
1500284 Paroxetine Related Compound G ~21% povidone, United States Pharmacopeia (USP) Reference Standard
1500262 Paroxetine Related Compound E Mixture United States Pharmacopeia (USP) Reference Standard
1500353 Paroxetine System Suitability Mixture A United States Pharmacopeia (USP) Reference Standard
1500400 Parthenolide United States Pharmacopeia (USP) Reference Standard
1396659 Partially-neutralized methacrylic acid and ethyl acrylate copolymer (1:1) United States Pharmacopeia (USP) Reference Standard
1500502 Particle Count Set United States Pharmacopeia (USP) Reference Standard
1500557 Peanut oil United States Pharmacopeia (USP) Reference Standard
1500626 Pegfilgrastim for Bioassay United States Pharmacopeia (USP) Reference Standard
1500808 Penbutolol sulfate United States Pharmacopeia (USP) Reference Standard
1501006 Penicillamine United States Pharmacopeia (USP) Reference Standard
1501108 Penicillamine disulfide United States Pharmacopeia (USP) Reference Standard
1504489 Penicillin V United States Pharmacopeia (USP) Reference Standard
1502009 Penicillin G benzathine United States Pharmacopeia (USP) Reference Standard
1502508 Penicillin G potassium United States Pharmacopeia (USP) Reference Standard
1504503 Penicillin V potassium United States Pharmacopeia (USP) Reference Standard
1502552 Penicillin G procaine United States Pharmacopeia (USP) Reference Standard
1502701 Penicillin G sodium United States Pharmacopeia (USP) Reference Standard
1504900 Pentamidine isethionate United States Pharmacopeia (USP) Reference Standard
1504933 Pentane United States Pharmacopeia (USP) Reference Standard
1504955 1-Pentanol United States Pharmacopeia (USP) Reference Standard
1505007 Pentazocine United States Pharmacopeia (USP) Reference Standard
1505506 Pentetic acid United States Pharmacopeia (USP) Reference Standard
1507002 Pentobarbital United States Pharmacopeia (USP) Reference Standard
1508901 Pentoxifylline United States Pharmacopeia (USP) Reference Standard
1510051 Pepsin for assay United States Pharmacopeia (USP) Reference Standard
1510801 Perflubron United States Pharmacopeia (USP) Reference Standard
1510845 Pergolide mesylate United States Pharmacopeia (USP) Reference Standard
1510867 Pergolide sulfoxide United States Pharmacopeia (USP) Reference Standard
1510889 Perindopril erbumine United States Pharmacopeia (USP) Reference Standard
1510890 Perindopril Related Compound A United States Pharmacopeia (USP) Reference Standard
1510903 Perindopril Related Compound B United States Pharmacopeia (USP) Reference Standard
1510914 Perindopril Related Compound C United States Pharmacopeia (USP) Reference Standard
1510925 Perindopril Related Compound D United States Pharmacopeia (USP) Reference Standard
1510936 Perindopril Related Compound E United States Pharmacopeia (USP) Reference Standard
1510947 Perindopril Related Compound F United States Pharmacopeia (USP) Reference Standard
1510999 Perindopril Related Compound K United States Pharmacopeia (USP) Reference Standard
1511000 Perphenazine United States Pharmacopeia (USP) Reference Standard
1511021 Perphenazine Related Compound B United States Pharmacopeia (USP) Reference Standard
1511203 Perphenazine sulfoxide United States Pharmacopeia (USP) Reference Standard
1513005 Phenacetin United States Pharmacopeia (USP) Reference Standard
1514008 Phenacetin Melting Point Standard United States Pharmacopeia (USP) Reference Standard
1515000 Phenazopyridine hydrochloride United States Pharmacopeia (USP) Reference Standard
1516003 Phencyclidine hydrochloride United States Pharmacopeia (USP) Reference Standard
1516502 Phendimetrazine tartrate United States Pharmacopeia (USP) Reference Standard
1517006 Phenelzine sulfate United States Pharmacopeia (USP) Reference Standard
1522301 Pheniramine maleate United States Pharmacopeia (USP) Reference Standard
1523009 Phenmetrazine hydrochloride United States Pharmacopeia (USP) Reference Standard
1524001 Phenobarbital United States Pharmacopeia (USP) Reference Standard
1524806 Phenol United States Pharmacopeia (USP) Reference Standard
1524908 Phenolphthalein United States Pharmacopeia (USP) Reference Standard
1525707 Phenothiazine United States Pharmacopeia (USP) Reference Standard
1526007 Phenoxybenzamine hydrochloride United States Pharmacopeia (USP) Reference Standard
1526200 Phenoxyethanol United States Pharmacopeia (USP) Reference Standard
1528002 Phensuximide United States Pharmacopeia (USP) Reference Standard
1528501 Phentermine hydrochloride United States Pharmacopeia (USP) Reference Standard
1529005 Phentolamine hydrochloride United States Pharmacopeia (USP) Reference Standard
1530004 Phentolamine mesylate United States Pharmacopeia (USP) Reference Standard
1530503 L-Phenylalanine United States Pharmacopeia (USP) Reference Standard
1531007 Phenylbutazone United States Pharmacopeia (USP) Reference Standard
1614523 Phenylbutyrate Related Compound A United States Pharmacopeia (USP) Reference Standard
1614556 Phenylbutyrate Related Compound B United States Pharmacopeia (USP) Reference Standard
1614534 Phenylbutyrate Related Compound C United States Pharmacopeia (USP) Reference Standard
1533002 Phenylephrine hydrochloride United States Pharmacopeia (USP) Reference Standard
1532950 Phenylephrine bitartrate United States Pharmacopeia (USP) Reference Standard
1533024 Phenylephrine Related Compound C United States Pharmacopeia (USP) Reference Standard
1533035 Phenylephrine Related Compound D United States Pharmacopeia (USP) Reference Standard
1533046 Phenylephrine Related Compound E United States Pharmacopeia (USP) Reference Standard
1533261 Phenylephrine Related Compound F United States Pharmacopeia (USP) Reference Standard
1533272 Phenylephrine Related Compound G United States Pharmacopeia (USP) Reference Standard
1533250 Phenylethyl alcohol United States Pharmacopeia (USP) Reference Standard
1533308 5-Phenylhydantoin United States Pharmacopeia (USP) Reference Standard
1533851 Phenylpropanediol United States Pharmacopeia (USP) Reference Standard
1534005 Phenylpropanolamine hydrochloride United States Pharmacopeia (USP) Reference Standard
1533909 Phenylpropanolamine bitartrate United States Pharmacopeia (USP) Reference Standard
1534209 Phenyl salicylate melting point standard approximately 41 degrees, United States Pharmacopeia (USP) Reference Standard
1534402 Phenyltoloxamine citrate United States Pharmacopeia (USP) Reference Standard
1534413 Phenyltoloxamine Related Compound A United States Pharmacopeia (USP) Reference Standard
1535008 Phenytoin United States Pharmacopeia (USP) Reference Standard
1535019 Phenytoin Related Compound A United States Pharmacopeia (USP) Reference Standard
1535020 Phenytoin Related Compound B United States Pharmacopeia (USP) Reference Standard
1535507 Phenytoin sodium United States Pharmacopeia (USP) Reference Standard
1535700 Phosphated Riboflavin United States Pharmacopeia (USP) Reference Standard
1535722 Phosphatidic acid (Soy) Monosodium United States Pharmacopeia (USP) Reference Standard
1535733 Phosphatidylcholine United States Pharmacopeia (USP) Reference Standard
1535755 Phosphatidylcholine (Soy) United States Pharmacopeia (USP) Reference Standard
1535744 Phosphatidylethanolamine United States Pharmacopeia (USP) Reference Standard
1535766 Phosphatidylethanolamine (Soy) United States Pharmacopeia (USP) Reference Standard
1535788 Phosphatidylinositol (Soy) Sodium United States Pharmacopeia (USP) Reference Standard
1535802 Phosphoric acid United States Pharmacopeia (USP) Reference Standard
1535899 Phthalic acid United States Pharmacopeia (USP) Reference Standard
1536509 Phyllanthin United States Pharmacopeia (USP) Reference Standard
1537003 Physostigmine salicylate United States Pharmacopeia (USP) Reference Standard
1537910 Phytic acid solution United States Pharmacopeia (USP) Reference Standard
1538006 Phytonadione United States Pharmacopeia (USP) Reference Standard
1538505 Pilocarpine United States Pharmacopeia (USP) Reference Standard
1538902 Pilocarpine hydrochloride United States Pharmacopeia (USP) Reference Standard
1539009 Pilocarpine nitrate United States Pharmacopeia (USP) Reference Standard
1539508 Pimozide United States Pharmacopeia (USP) Reference Standard
1539701 Pindolol United States Pharmacopeia (USP) Reference Standard
1539905 Pioglitazone hydrochloride United States Pharmacopeia (USP) Reference Standard
1541500 Piperacillin United States Pharmacopeia (USP) Reference Standard
1541529 Piperacillin Related Compound E United States Pharmacopeia (USP) Reference Standard
1541601 Piperazine United States Pharmacopeia (USP) Reference Standard
1541907 Piperazine dihydrochloride United States Pharmacopeia (USP) Reference Standard
1541703 Piperazine adipate United States Pharmacopeia (USP) Reference Standard
1541805 Piperazine citrate United States Pharmacopeia (USP) Reference Standard
1542003 Piperazine phosphate United States Pharmacopeia (USP) Reference Standard
1724419 3-(Piperazin-1-yl)benzo[d]isothiazole monohydrochloride United States Pharmacopeia (USP) Reference Standard
1543200 Piperine United States Pharmacopeia (USP) Reference Standard
1544304 Pirbuterol acetate United States Pharmacopeia (USP) Reference Standard
1544406 Piroctone olamine United States Pharmacopeia (USP) Reference Standard
1544417 Piroctone Related Compound A United States Pharmacopeia (USP) Reference Standard
1544428 Piroctone Related Compound B United States Pharmacopeia (USP) Reference Standard
1544508 Piroxicam United States Pharmacopeia (USP) Reference Standard
1544927 Plastic additive 1 United States Pharmacopeia (USP) Reference Standard
1544938 Plastic additive 2 United States Pharmacopeia (USP) Reference Standard
1544949 Plastic additive 3 United States Pharmacopeia (USP) Reference Standard
1544950 Plastic additive 4 United States Pharmacopeia (USP) Reference Standard
1544964 Plastic additive 5 United States Pharmacopeia (USP) Reference Standard
1544971 Plastic additive 6 United States Pharmacopeia (USP) Reference Standard
1544993 Plastic additive 8 United States Pharmacopeia (USP) Reference Standard
1545001 Plastic additive 9 United States Pharmacopeia (USP) Reference Standard
1545012 Plastic additive 10 United States Pharmacopeia (USP) Reference Standard
1545023 Plastic additive 11 United States Pharmacopeia (USP) Reference Standard
1545034 Plastic additive 12 United States Pharmacopeia (USP) Reference Standard
1545045 Plastic additive 13 United States Pharmacopeia (USP) Reference Standard
1545056 Plastic additive 14 United States Pharmacopeia (USP) Reference Standard
1545067 Plastic additive 15 United States Pharmacopeia (USP) Reference Standard
1545078 Plastic additive 16 United States Pharmacopeia (USP) Reference Standard
1545409 Polacrilex Resin United States Pharmacopeia (USP) Reference Standard
1545500 Polacrilin potassium United States Pharmacopeia (USP) Reference Standard
1546106 Poloxalene United States Pharmacopeia (USP) Reference Standard
1546150 Poloxamer liquid United States Pharmacopeia (USP) Reference Standard
1546161 Poloxamer solid United States Pharmacopeia (USP) Reference Standard
1372333 Polyallylamine hydrochloride United States Pharmacopeia (USP) Reference Standard
1546285 Polydextrose United States Pharmacopeia (USP) Reference Standard
1546300 Polydimethylsiloxane United States Pharmacopeia (USP) Reference Standard
1546489 Polyethylene glycol 1000 United States Pharmacopeia (USP) Reference Standard
1546503 Polyethylene glycol 1500 United States Pharmacopeia (USP) Reference Standard
1546401 Polyethylene glycol 200 United States Pharmacopeia (USP) Reference Standard
1546423 Polyethylene glycol 300 United States Pharmacopeia (USP) Reference Standard
1546525 Polyethylene glycol 3000 United States Pharmacopeia (USP) Reference Standard
1546547 Polyethylene glycol 3350 United States Pharmacopeia (USP) Reference Standard
1546445 Polyethylene glycol 400 United States Pharmacopeia (USP) Reference Standard
1546569 Polyethylene glycol 4000 United States Pharmacopeia (USP) Reference Standard
1546467 Polyethylene glycol 600 United States Pharmacopeia (USP) Reference Standard
1546580 Polyethylene glycol 6000 United States Pharmacopeia (USP) Reference Standard
1546605 Polyethylene glycol 8000 United States Pharmacopeia (USP) Reference Standard
1546853 Polyethylene oxide United States Pharmacopeia (USP) Reference Standard
1546900 Polyethylene terephthalate United States Pharmacopeia (USP) Reference Standard
1546922 Polyethylene terephthalate G United States Pharmacopeia (USP) Reference Standard
1546944 Polyglyceryl 3 diisostearate United States Pharmacopeia (USP) Reference Standard
1546933 Polyglyceryl 3 dioleate United States Pharmacopeia (USP) Reference Standard
1546955 Polyglyceryl 6 dioleate United States Pharmacopeia (USP) Reference Standard
1546966 Polyisobutylene United States Pharmacopeia (USP) Reference Standard
1547007 Polymyxin B sulfate United States Pharmacopeia (USP) Reference Standard
1547550 Polyoxyl 100 stearate United States Pharmacopeia (USP) Reference Standard
1547200 Polyoxyl 35 castor oil United States Pharmacopeia (USP) Reference Standard
1547801 Polyoxyl 20 cetostearyl ether United States Pharmacopeia (USP) Reference Standard
1547255 Polyoxyl 15 hydroxystearate United States Pharmacopeia (USP) Reference Standard
1372402 Polyoxyl lauryl ether United States Pharmacopeia (USP) Reference Standard
1372424 Polyoxyl 4 lauryl ether United States Pharmacopeia (USP) Reference Standard
1372468 Polyoxyl 23 lauryl ether United States Pharmacopeia (USP) Reference Standard
1372504 Polyoxyl oleate United States Pharmacopeia (USP) Reference Standard
1547302 Polyoxyl 10 oleyl ether United States Pharmacopeia (USP) Reference Standard
1547379 Polyoxyl 6 stearate United States Pharmacopeia (USP) Reference Standard
1547380 Polyoxyl 8 stearate United States Pharmacopeia (USP) Reference Standard
1547391 Polyoxyl 32 stearate United States Pharmacopeia (USP) Reference Standard
1547903 Polyoxyl 40 stearate United States Pharmacopeia (USP) Reference Standard
1547404 Polyoxyl 50 stearate United States Pharmacopeia (USP) Reference Standard
1547459 Polyoxyl 75 stearate United States Pharmacopeia (USP) Reference Standard
1547346 Polyoxyl 2 stearyl ether United States Pharmacopeia (USP) Reference Standard
1372606 Polyoxyl 10 stearyl ether United States Pharmacopeia (USP) Reference Standard
1547368 Polyoxyl 20 stearyl ether United States Pharmacopeia (USP) Reference Standard
1547925 Polysorbate 20 United States Pharmacopeia (USP) Reference Standard
1547936 Polysorbate 40 United States Pharmacopeia (USP) Reference Standard
1547947 Polysorbate 60 United States Pharmacopeia (USP) Reference Standard
1547969 Polysorbate 80 United States Pharmacopeia (USP) Reference Standard
1548032 Polyvinyl acetate United States Pharmacopeia (USP) Reference Standard
1548043 Polyvinyl acetate dispersion United States Pharmacopeia (USP) Reference Standard
1548065 Polyvinyl alcohol United States Pharmacopeia (USP) Reference Standard
1548076 Polyvinyl chloride United States Pharmacopeia (USP) Reference Standard
1549807 Potassium acetate United States Pharmacopeia (USP) Reference Standard
1548101 Potassium benzoate United States Pharmacopeia (USP) Reference Standard
1548134 Potassium bicarbonate United States Pharmacopeia (USP) Reference Standard
1549840 Potassium bitartrate United States Pharmacopeia (USP) Reference Standard
1548167 Potassium carbonate United States Pharmacopeia (USP) Reference Standard
1548190 Potassium chloride United States Pharmacopeia (USP) Reference Standard
1548225 Potassium citrate United States Pharmacopeia (USP) Reference Standard
1550001 Potassium gluconate United States Pharmacopeia (USP) Reference Standard
1551004 Potassium guaiacolsulfonate United States Pharmacopeia (USP) Reference Standard
1548280 Potassium iodide United States Pharmacopeia (USP) Reference Standard
1548349 Potassium nitrate United States Pharmacopeia (USP) Reference Standard
1551140 Potassium sodium tartrate United States Pharmacopeia (USP) Reference Standard
1548407 Potassium sorbate United States Pharmacopeia (USP) Reference Standard
1551150 Potassium sucrose octasulfate United States Pharmacopeia (USP) Reference Standard
1551300 Potassium Trichloroammineplatinate United States Pharmacopeia (USP) Reference Standard
1551503 Povidone United States Pharmacopeia (USP) Reference Standard
1291683 Powdered American Ginseng Extract United States Pharmacopeia (USP) Reference Standard
1034873 Powdered andrographis extract United States Pharmacopeia (USP) Reference Standard
1043309 Powdered ashwagandha extract United States Pharmacopeia (USP) Reference Standard
1291708 Powdered Asian Ginseng Extract United States Pharmacopeia (USP) Reference Standard
1048244 Powdered Bacopa Extract United States Pharmacopeia (USP) Reference Standard
1071268 Powdered Bilberry Extract United States Pharmacopeia (USP) Reference Standard
1076206 Powdered Black Cohosh Extract United States Pharmacopeia (USP) Reference Standard
1509019 Powdered Black Pepper Extract United States Pharmacopeia (USP) Reference Standard
1096848 Powdered Cat′s Claw Extract United States Pharmacopeia (USP) Reference Standard
1098402 Powdered Cellulose United States Pharmacopeia (USP) Reference Standard
1297770 Powdered Centella Asiatica Extract United States Pharmacopeia (USP) Reference Standard
1105009 Powdered Chaste Tree Extract United States Pharmacopeia (USP) Reference Standard
1105417 Powdered Chinese Salvia Extract United States Pharmacopeia (USP) Reference Standard
1298401 Powdered Decaffeinated Green Tea Extract United States Pharmacopeia (USP) Reference Standard
1231706 Powdered Echinacea Angustifolia Extract United States Pharmacopeia (USP) Reference Standard
1231717 Powdered Echinacea Pallida Extract United States Pharmacopeia (USP) Reference Standard
1231728 Powdered Echinacea Purpurea Extract United States Pharmacopeia (USP) Reference Standard
1234704 Powdered Eleuthero Extract United States Pharmacopeia (USP) Reference Standard
1283255 Powdered Forskohlii Extract United States Pharmacopeia (USP) Reference Standard
1288340 Powdered Garcinia Hydroxycitrate Extract United States Pharmacopeia (USP) Reference Standard
1291504 Powdered ginger United States Pharmacopeia (USP) Reference Standard
1309911 Powdered Holy Basil Extract United States Pharmacopeia (USP) Reference Standard
1355709 Powdered kava extract United States Pharmacopeia (USP) Reference Standard
1374383 Powdered Malabar-Nut-Tree, Leaf Extract United States Pharmacopeia (USP) Reference Standard
1443850 Powdered milk thistle extract United States Pharmacopeia (USP) Reference Standard
1536510 Powdered Phyllanthus Amarus Extract United States Pharmacopeia (USP) Reference Standard
1599500 Powdered Red Clover Extract United States Pharmacopeia (USP) Reference Standard
1605668 Powdered Rosemary Extract United States Pharmacopeia (USP) Reference Standard
1605680 Powdered Rosemary Hydrophilic Extract United States Pharmacopeia (USP) Reference Standard
1607506 Powdered St. John′s Wort Extract United States Pharmacopeia (USP) Reference Standard
1707931 Powdered Valerian Extract United States Pharmacopeia (USP) Reference Standard
1553000 Pralidoxime chloride United States Pharmacopeia (USP) Reference Standard
1553859 Pramipexole dihydrochloride monohydrate United States Pharmacopeia (USP) Reference Standard
1553768 Pramipexole Related Compound A United States Pharmacopeia (USP) Reference Standard
1553815 Pramipexole Related Compound D United States Pharmacopeia (USP) Reference Standard
1554002 Pramoxine hydrochloride United States Pharmacopeia (USP) Reference Standard
1554217 Pravastatin Related Compound A United States Pharmacopeia (USP) Reference Standard
1554228 Pravastatin Related Compound B United States Pharmacopeia (USP) Reference Standard
1554206 Pravastatin sodium United States Pharmacopeia (USP) Reference Standard
1554192 Pravastatin 1,1,3,3-tetramethylbutylamine United States Pharmacopeia (USP) Reference Standard
1554501 Prazepam United States Pharmacopeia (USP) Reference Standard
1554603 Praziquantel United States Pharmacopeia (USP) Reference Standard
1554658 Praziquantel Related Compound A United States Pharmacopeia (USP) Reference Standard
1554669 Praziquantel Related Compound B United States Pharmacopeia (USP) Reference Standard
1554670 Praziquantel Related Compound C United States Pharmacopeia (USP) Reference Standard
1554705 Prazosin hydrochloride United States Pharmacopeia (USP) Reference Standard
1554909 Prednicarbate United States Pharmacopeia (USP) Reference Standard
1554910 Prednicarbate Related Compound A United States Pharmacopeia (USP) Reference Standard
1554920 Prednicarbate Related Compound B United States Pharmacopeia (USP) Reference Standard
1554931 Prednicarbate Related Compound C United States Pharmacopeia (USP) Reference Standard
1555005 Prednisolone United States Pharmacopeia (USP) Reference Standard
1556008 Prednisolone acetate United States Pharmacopeia (USP) Reference Standard
1556507 Prednisolone hemisuccinate United States Pharmacopeia (USP) Reference Standard
1557000 Prednisolone sodium phosphate United States Pharmacopeia (USP) Reference Standard
1558003 Prednisolone tebutate United States Pharmacopeia (USP) Reference Standard
1559006 Prednisone United States Pharmacopeia (USP) Reference Standard
1559505 Prednisone tablets United States Pharmacopeia (USP) Reference Standard
1560990 Prilocaine United States Pharmacopeia (USP) Reference Standard
1561008 Prilocaine hydrochloride United States Pharmacopeia (USP) Reference Standard
1561019 Prilocaine Related Compound A United States Pharmacopeia (USP) Reference Standard
1561020 Prilocaine Related Compound B United States Pharmacopeia (USP) Reference Standard
1561507 Primaquine phosphate United States Pharmacopeia (USP) Reference Standard
1561518 Primaquine Related Compound A United States Pharmacopeia (USP) Reference Standard
1562000 Primidone United States Pharmacopeia (USP) Reference Standard
1562011 Primidone Related Compound A United States Pharmacopeia (USP) Reference Standard
1562033 Primidone Related Compound C United States Pharmacopeia (USP) Reference Standard
1563003 Probenecid United States Pharmacopeia (USP) Reference Standard
1563309 Probucol United States Pharmacopeia (USP) Reference Standard
1563320 Probucol Related Compound A United States Pharmacopeia (USP) Reference Standard
1563331 Probucol Related Compound B United States Pharmacopeia (USP) Reference Standard
1563342 Probucol Related Compound C United States Pharmacopeia (USP) Reference Standard
1563502 Procainamide hydrochloride United States Pharmacopeia (USP) Reference Standard
1564006 Procaine hydrochloride United States Pharmacopeia (USP) Reference Standard
1565009 Procarbazine hydrochloride United States Pharmacopeia (USP) Reference Standard
1566001 Prochlorperazine maleate United States Pharmacopeia (USP) Reference Standard
1566045 Prochlorperazine Related Compound A United States Pharmacopeia (USP) Reference Standard
1567004 Procyclidine hydrochloride United States Pharmacopeia (USP) Reference Standard
1568007 Progesterone United States Pharmacopeia (USP) Reference Standard
1568040 Proguanil hydrochloride United States Pharmacopeia (USP) Reference Standard
1568028 Proguanil Related Compound A United States Pharmacopeia (USP) Reference Standard
1568051 Proguanil Related Compound C United States Pharmacopeia (USP) Reference Standard
1568062 Proguanil Related Compound D United States Pharmacopeia (USP) Reference Standard
1568073 Proguanil Related Compound E United States Pharmacopeia (USP) Reference Standard
1568084 Proguanil Related Compound F United States Pharmacopeia (USP) Reference Standard
1568095 Proguanil Related Compound G United States Pharmacopeia (USP) Reference Standard
1568506 L-Proline United States Pharmacopeia (USP) Reference Standard
1569000 Promazine hydrochloride United States Pharmacopeia (USP) Reference Standard
1570009 Promethazine hydrochloride United States Pharmacopeia (USP) Reference Standard
1570304 Propafenone hydrochloride United States Pharmacopeia (USP) Reference Standard
1570315 Propafenone Related Compound A United States Pharmacopeia (USP) Reference Standard
1570326 Propafenone Related Compound B United States Pharmacopeia (USP) Reference Standard
1570483 1,3-Propanediol United States Pharmacopeia (USP) Reference Standard
1570406 1-Propanol United States Pharmacopeia (USP) Reference Standard
1570428 2-Propanol United States Pharmacopeia (USP) Reference Standard
1570450 Propanolamine United States Pharmacopeia (USP) Reference Standard
1570439 2-Propanol System Suitability United States Pharmacopeia (USP) Reference Standard
1570508 Propantheline bromide United States Pharmacopeia (USP) Reference Standard
1571001 Proparacaine hydrochloride United States Pharmacopeia (USP) Reference Standard
1572208 Propionic acid United States Pharmacopeia (USP) Reference Standard
1572503 Propofol United States Pharmacopeia (USP) Reference Standard
1572536 Propofol Related Compound A United States Pharmacopeia (USP) Reference Standard
1572547 Propofol Related Compound B United States Pharmacopeia (USP) Reference Standard
1572558 Propofol Related Compound C United States Pharmacopeia (USP) Reference Standard
1572525 Propofol Resolution Mixture United States Pharmacopeia (USP) Reference Standard
1573007 Propoxycaine hydrochloride United States Pharmacopeia (USP) Reference Standard
1575206 Propoxyphene Related Compound A United States Pharmacopeia (USP) Reference Standard
1008002 Propoxyphene Related Compound B United States Pharmacopeia (USP) Reference Standard
1576005 Propranolol hydrochloride United States Pharmacopeia (USP) Reference Standard
1576402 Propyl acetate United States Pharmacopeia (USP) Reference Standard
1576504 Propylene carbonate United States Pharmacopeia (USP) Reference Standard
1576708 Propylene glycol United States Pharmacopeia (USP) Reference Standard
1576683 Propylene Glycol Dicaprylate/Dicaprate United States Pharmacopeia (USP) Reference Standard
1576763 Propylene glycol dilaurate United States Pharmacopeia (USP) Reference Standard
1576661 Propylene glycol monocaprylate type I United States Pharmacopeia (USP) Reference Standard
1576672 Propylene glycol monocaprylate type II United States Pharmacopeia (USP) Reference Standard
1576785 Propylene glycol monolaurate type I United States Pharmacopeia (USP) Reference Standard
1576796 Propylene glycol monolaurate type II United States Pharmacopeia (USP) Reference Standard
1576945 Propylene oxide United States Pharmacopeia (USP) Reference Standard
1576800 Propyl gallate United States Pharmacopeia (USP) Reference Standard
1577008 Propylparaben United States Pharmacopeia (USP) Reference Standard
1578000 Propylthiouracil United States Pharmacopeia (USP) Reference Standard
1578500 Prostaglandin A1 United States Pharmacopeia (USP) Reference Standard
1578554 Prostaglandin B1 United States Pharmacopeia (USP) Reference Standard
1578612 Protamine sulfate United States Pharmacopeia (USP) Reference Standard
1578805 Protein A United States Pharmacopeia (USP) Reference Standard
1579310 Protocatechuic acid United States Pharmacopeia (USP) Reference Standard
1580002 Protriptyline hydrochloride United States Pharmacopeia (USP) Reference Standard
1581005 Pseudoephedrine hydrochloride United States Pharmacopeia (USP) Reference Standard
1581504 Pseudoephedrine sulfate United States Pharmacopeia (USP) Reference Standard
1298219 Purified Grape Seeds Oligomeric Proanthocyanidins United States Pharmacopeia (USP) Reference Standard
1302203 Purified Guggul Extract United States Pharmacopeia (USP) Reference Standard
1583805 Pygeum extract United States Pharmacopeia (USP) Reference Standard
1584003 Pyrantel pamoate United States Pharmacopeia (USP) Reference Standard
1584014 Pyrantel Related Compound A United States Pharmacopeia (USP) Reference Standard
1584105 Pyrantel tartrate United States Pharmacopeia (USP) Reference Standard
1585006 Pyrazinamide United States Pharmacopeia (USP) Reference Standard
1585505 Pyrethrum extract United States Pharmacopeia (USP) Reference Standard
1074030 4,4′-(2-Pyridinylmethylene)bisphenol United States Pharmacopeia (USP) Reference Standard
1586009 Pyridostigmine bromide United States Pharmacopeia (USP) Reference Standard
1586020 Pyridostigmine Related Compound A United States Pharmacopeia (USP) Reference Standard
1586031 Pyridostigmine Related Compound B United States Pharmacopeia (USP) Reference Standard
1587001 Pyridoxine hydrochloride United States Pharmacopeia (USP) Reference Standard
1588004 Pyrilamine maleate United States Pharmacopeia (USP) Reference Standard
1589007 Pyrimethamine United States Pharmacopeia (USP) Reference Standard
1013545 2-{5-[(Pyrrolidin-1-ylsulfonyl)methyl]-1H-indol-3-yl}ethanamine hemifumarate salt United States Pharmacopeia (USP) Reference Standard
1592001 Pyrvinium pamoate United States Pharmacopeia (USP) Reference Standard
1592205 Quazepam United States Pharmacopeia (USP) Reference Standard
1592227 Quazepam Related Compound A United States Pharmacopeia (USP) Reference Standard
1592409 Quercetin United States Pharmacopeia (USP) Reference Standard
1592704 Quetiapine fumarate United States Pharmacopeia (USP) Reference Standard, monograph mol wt. 883.09 ((C21H25N3O2S)2 · C4H4O4)
1592737 Quetiapine Related Compound B United States Pharmacopeia (USP) Reference Standard
1592781 Quetiapine Related Compound G United States Pharmacopeia (USP) Reference Standard
1592715 Quetiapine System Suitability United States Pharmacopeia (USP) Reference Standard
1593401 Quinapril hydrochloride United States Pharmacopeia (USP) Reference Standard
1593412 Quinapril Related Compound A United States Pharmacopeia (USP) Reference Standard
1593423 Quinapril Related Compound B United States Pharmacopeia (USP) Reference Standard
1594007 Quinethazone United States Pharmacopeia (USP) Reference Standard
1594506 Quinic acid United States Pharmacopeia (USP) Reference Standard
1595000 Quinidine gluconate United States Pharmacopeia (USP) Reference Standard
1595509 Quinidine sulfate United States Pharmacopeia (USP) Reference Standard
1596807 Quinine hydrochloride dihydrate United States Pharmacopeia (USP) Reference Standard
1597005 Quinine sulfate United States Pharmacopeia (USP) Reference Standard
1597504 Quininone United States Pharmacopeia (USP) Reference Standard
1598019 Rabeprazole sodium United States Pharmacopeia (USP) Reference Standard
1598020 Rabeprazole Related Compound A United States Pharmacopeia (USP) Reference Standard
1598031 Rabeprazole Related Compound B United States Pharmacopeia (USP) Reference Standard
1598042 Rabeprazole Related Compound C United States Pharmacopeia (USP) Reference Standard
1598053 Rabeprazole Related Compound D United States Pharmacopeia (USP) Reference Standard
1598064 Rabeprazole Related Compound E United States Pharmacopeia (USP) Reference Standard
1598075 Rabeprazole Related Compound F United States Pharmacopeia (USP) Reference Standard
1643292 Racemethionine United States Pharmacopeia (USP) Reference Standard
1643281 Racemic tamsulosin hydrochloride United States Pharmacopeia (USP) Reference Standard
1667235 Racemic Tiagabine Hydrochloride Mixture United States Pharmacopeia (USP) Reference Standard
1598100 Ractopamine hydrochloride United States Pharmacopeia (USP) Reference Standard
1012595 rAlbumin human United States Pharmacopeia (USP) Reference Standard
1598201 Raloxifene hydrochloride United States Pharmacopeia (USP) Reference Standard
1598234 Raloxifene Related Compound C United States Pharmacopeia (USP) Reference Standard
1598303 Ramipril United States Pharmacopeia (USP) Reference Standard
1598314 Ramipril Related Compound A United States Pharmacopeia (USP) Reference Standard
1598323 Ramipril Related Compound B United States Pharmacopeia (USP) Reference Standard
1598338 Ramipril Related Compound C United States Pharmacopeia (USP) Reference Standard
1598347 Ramipril Related Compound D United States Pharmacopeia (USP) Reference Standard
1598405 Ranitidine hydrochloride United States Pharmacopeia (USP) Reference Standard
1598507 Ranitidine Related Compound A United States Pharmacopeia (USP) Reference Standard
1598609 Ranitidine Related Compound B United States Pharmacopeia (USP) Reference Standard
1598700 Ranitidine Related Compound C United States Pharmacopeia (USP) Reference Standard