C4 to C8

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CDS019497 Piperazine-2,6-dione AldrichCPR C4H6N2O2
    • 641065 2-Oxopiperazine 97% C4H8N2O
    • 80670 Piperazine dihydrochloride hydrate purum, ≥97.0% (AT) C4H10N2 · 2HCl · xH2O
    • 284904 Piperazine dihydrochloride hydrate 98% C4H10N2 · 2HCl · xH2O
    • CDS012149 piperazine-1-sulfonamide AldrichCPR C4H11N3O2S
    • CDS009052 3-oxo-piperazine-2-carboxylic acid AldrichCPR C5H8N2O3
    • CDS010410 Cyclo(-Gly-Ser) AldrichCPR C5H8N2O3
    • CDS013269 4-formylpiperazine-1-sulfonyl chloride AldrichCPR C5H9ClN2O3S
    • 716324 2-(Trifluoromethyl)piperazine 95% C5H9F3N2
    • 47727   1-Formylpiperazine technical, ≥90% (GC) C5H10N2O
    • 392243   1-Formylpiperazine technical grade, 85% C5H10N2O
    • 681210 1-Methyl-3-oxopiperazine 97% C5H10N2O
    • CDS010484 1-methylpiperazin-2-one AldrichCPR C5H10N2O
    • 95165 3-Methyl-2-ketopiperazine ≥97.0% (GC) C5H10N2O
    • 40600   (R)-2-Piperazinecarboxylic acid C5H10N2O2
    • CDS003726 (R)-piperazine-2-carboxylic acid AldrichCPR C5H10N2O2
    • 484903 Piperazine-2-carboxylic acid dihydrochloride 98% C5H10N2O2 · 2HCl
    • CDS002866 1-Piperazinecarboxamide AldrichCPR C5H11N3O
    • CDS011720 piperazine-2-carboxamide AldrichCPR C5H11N3O
    • CDS005932 piperazine-1-carboxylic acid amide hydrochloride AldrichCPR C5H12ClN3O
    • 68810 1-Methylpiperazine purum, ≥99.0% (GC) C5H12N2
    • 130001 1-Methylpiperazine 99% C5H12N2
    • 278793 1-Methylpiperazine dihydrochloride 98% C5H12N2 · 2HCl
    • 68815 2-Methylpiperazine purum, ≥98.0% (GC) C5H12N2
    • M72404 2-Methylpiperazine 95% C5H12N2
    • H16604 Homopiperazine 98% C5H12N2
    • 53585 Homopiperazine technical, ≥98.0% (NT) C5H12N2
    • CDS003655 1-methylsulfonyl-piperazine AldrichCPR C5H12N2O2S
    • 255688 1-Amino-4-methylpiperazine 97% C5H13N3
    • A65131 1-Amino-4-methylpiperazine dihydrochloride monohydrate 97% C5H13N3 · 2HCl · H2O
    • CDS012097 sulfuric acid compound with piperazine-1-carboximidamide (1:1) AldrichCPR C5H14N4O4S
    • CDS006104 3-(Trifluoromethyl)-1,2,4-triazolo[4,3-a]piperazine hydrochloride AldrichCPR C6H8ClF3N4
    • CDS007050 Cyclo(-Asp-Gly) AldrichCPR C6H8N2O4
    • CDS003848 Trifluoroacetylpiperazine AldrichCPR C6H9F3N2O
    • 149772 1,4-Piperazinedicarboxaldehyde 98% C6H10N2O2
    • 362557 Alanine anhydride 99% C6H10N2O2
    • CDS002528 (3-Oxo-2-piperazinyl)acetic acid AldrichCPR C6H10N2O3
    • CBR00238 (3-Oxopiperazin-1-yl)acetic acid AldrichCPR C6H10N2O3
    • 563250 4-Methyl-1-piperazinecarbonyl chloride 97% C6H11ClN2O
    • 515027 4-Methyl-1-piperazinecarbonyl chloride hydrochloride 97% C6H11ClN2O · HCl
    • CDS013378 1-(2,2,2-trifluoroethyl)piperazine AldrichCPR C6H11F3N2
    • 01410 1-Acetylpiperazine purum, ≥98.0% (GC) C6H12N2O
    • 359513 1-Acetylpiperazine 99% C6H12N2O
    • CDS009202 1-ethylpiperazin-2-one AldrichCPR C6H12N2O
    • CDS000659 1-Formylhomopiperazine AldrichCPR C6H12N2O
    • CDS008726 3,3-dimethyl-piperazin-2-one AldrichCPR C6H12N2O
    • CDS009643 3-ethyl-piperazin-2-one AldrichCPR C6H12N2O
    • 728144 2-(1-Piperazinyl)acetic acid monohydrate ≥97% (TLC) C6H12N2O2 · H2O
    • CBR00279 3-(2-Hydroxyethyl)piperazin-2-one AldrichCPR C6H12N2O2
    • CDS013607 methyl piperazine-1-carboxylate AldrichCPR C6H12N2O2
    • CDS012281 1,3-dimethylpiperazin-2-one hydrochloride AldrichCPR C6H13ClN2O
    • CDS002931 2-(1-Piperazinyl)acetamide AldrichCPR C6H13N3O
    • CDS014654 2-amino-1-(piperazin-1-yl)ethan-1-one AldrichCPR C6H13N3O
    • CDS007624 4-(2-amino-ethyl)-piperazin-2-one AldrichCPR C6H13N3O
    • CDS013428 2-piperazin-1-ylacetamide hydrochloride AldrichCPR C6H14ClN3O
    • CBR00872 4-Ethylpiperazine-1-sulfonyl chloride hydrochloride AldrichCPR C6H14Cl2N2O2S
    • CDS008983 (3S)-1,3-dimethylpiperazine AldrichCPR C6H14N2
    • CDS007357 1,2-dimethyl-piperazine AldrichCPR C6H14N2
    • D179302 1,4-Dimethylpiperazine 98% C6H14N2
    • 415308 1-Ethylpiperazine 98% C6H14N2
    • 186090 1-Methylhomopiperazine 97% C6H14N2
    • CDS009230 2,2-dimethylpiperazine AldrichCPR C6H14N2
    • 696102 2,3-Dimethylpiperazine 95% C6H14N2
    • D179809 2,6-Dimethylpiperazine 97% C6H14N2
    • D179604 trans-2,5-Dimethylpiperazine 98% C6H14N2
    • CDS004505 trans-2,5-Dimethylpiperazine AldrichCPR C6H14N2
    • CDS008722 (4-methyl-piperazin-2-yl)-methanol AldrichCPR C6H14N2O
    • H28807 1-(2-Hydroxyethyl)piperazine 98% C6H14N2O
    • CDS015516 2-piperazin-2-yl-ethanol AldrichCPR C6H14N2O
    • 653306 1-(Ethanesulfonyl)piperazine 97% C6H14N2O2S
    • A55209 1-(2-Aminoethyl)piperazine 99% C6H15N3
    • 122963 1-Amino-4-(2-hydroxyethyl)piperazine 96% C6H15N3O
    • CDS007495 N,N-dimethyl-1-piperazine sulfonamide AldrichCPR C6H15N3O2S
    • CBR00969   2-Ethylpiperazine dihydrochloride AldrichCPR C6H16Cl2N2
    • CDS015220 4-ethyl-2,3-dioxo-1-piperazinecarbonyl chloride AldrichCPR C7H9ClN2O3
    • CDS004812 1-thiazol-2-yl-piperazine AldrichCPR C7H11N3S
    • CDS013457 6-Piperazin-1-yl-1,2,4-triazine-3,5(2H,4H)-dione AldrichCPR C7H11N5O2
    • CDS007941 2-(4-methyl-piperazin-1-yl)-2-oxo-acetic acid AldrichCPR C7H12N2O3
    • CDS013271 ethyl 4-(chlorosulfonyl)piperazine-1-carboxylate AldrichCPR C7H13ClN2O4S
    • 95947 3-Piperazinopropionitrile ≥97.0% C7H13N3
    • CDS014653 (4-carbamoyl-piperazin-1-yl)-acetic acid AldrichCPR C7H13N3O3
    • CDS011390 1-prop-2-ynylpiperazine dihydrochloride AldrichCPR C7H14Cl2N2
    • 566888 1-Allylpiperazine 96% C7H14N2
    • CDS007082 1-Cyclopropylpiperazine AldrichCPR C7H14N2
    • CDS008125 (R)-1-ethyl-5-methylpiperazin-2-one AldrichCPR C7H14N2O
    • CDS004028 1-(propanoyl)-piperazine AldrichCPR C7H14N2O
    • 01191 N-Acetylhomopiperazine ≥97.0% (GC) C7H14N2O
    • CDS002991 (4-Methyl-1-piperazinyl)acetic acid AldrichCPR C7H14N2O2
    • E45600 Ethyl 1-piperazinecarboxylate 99% C7H14N2O2
    • CBR00710 1-Ethyl-3-methylpiperazin-2-one hydrobromide AldrichCPR C7H15BrN2O
    • CDS011887 3-ethyl-1-methyl-2-piperazinone hydrochloride AldrichCPR C7H15ClN2O
    • CDS009799 2-Amino-1-(4-carbamoyl-piperazine-1-yl)-ethanone hydrochloride AldrichCPR C7H15ClN4O2
    • CDS012486 N-Methyl-2-piperazin-1-ylacetamide AldrichCPR C7H15N3O
    • CDS004099 piperazine-1-carboxylic acid dimethylamide AldrichCPR C7H15N3O
    • CBR01034 4-(3-Aminopropyl)-2-piperazinone hydrochloride AldrichCPR C7H16ClN3O
    • CDS013282 N-Ethylpiperazine-1-carboxamide hydrochloride AldrichCPR C7H16ClN3O
    • CBR01724 Methyl 1-piperazinylacetate dihydrochloride AldrichCPR C7H16Cl2N2O2
    • CDS013324 N-(aminocarbonyl)-2-piperazin-1-ylacetamide dihydrochloride AldrichCPR C7H16Cl2N4O2
    • CDS009134 (S)-2-isopropylpiperazine AldrichCPR C7H16N2
    • CDS005512 1-ethyl-2-methyl-piperazine AldrichCPR C7H16N2
    • 566853 1-Isopropylpiperazine 97% C7H16N2
    • 141674 1-n-Propylpiperazine dihydrobromide 96% C7H16N2 · 2HBr
    • CDS009077 2-ethyl-1-methylpiperazine AldrichCPR C7H16N2
    • CDS015700 2-isopropyl-piperazine AldrichCPR C7H16N2
    • CDS016105 (1,4-dimethyl-2-piperazinyl)methanol AldrichCPR C7H16N2O
    • CBR01664 1-(1-Piperazinyl)-2-propanol AldrichCPR C7H16N2O
    • 571423 1-(2-Methoxyethyl)piperazine 97% C7H16N2O
    • 641642 1-Piperazinepropanol 97% C7H16N2O
    • CDS009412 2-(1-methyl-piperazin-2-yl)-ethanol AldrichCPR C7H16N2O
    • CDS014965 1,4-dimethylpiperazine-2-carbohydrazide AldrichCPR C7H16N4O
    • CDS019712 1-(2-Bromoethyl)-4-methylpiperazine dihydrobromide AldrichCPR C7H17Br3N2
    • CBR01566 1-(4H-1,2,4-Triazol-3-ylmethyl)piperazine dihydrochloride hydrate AldrichCPR C7H17Cl2N5O
    • CDS009428 1-(3-aminopropyl)piperazine AldrichCPR C7H17N3
    • CDS003000 2-(4-Methyl-piperazin-1-yl)-ethylamine AldrichCPR C7H17N3
    • CBR00658 1,3,3-Trimethylpiperazine dihydrochloride AldrichCPR C7H18Cl2N2
    • 728489 1,4-Diacetyl-2,5-piperazinedione ≥98% (HPLC) C8H10N2O4
    • CDS009476 2-(5-bromothiophen-2-yl)piperazine AldrichCPR C8H11BrN2S
    • CDS003264 5-bromo-2-(piperazin-1-yl)pyrimidine AldrichCPR C8H11BrN4
    • CDS017020 1-[(5-chlorothien-2-yl)sulfonyl]piperazine AldrichCPR C8H11ClN2O2S2
    • CDS015558 1-(4-bromo-1,3-thiazol-2-yl)-4-methylpiperazine AldrichCPR C8H12BrN3S
    • CDS001914 2-(2-Furyl)piperazine AldrichCPR C8H12N2O
    • CDS008490 4-oxo-4-(3-oxo-piperazin-1-yl)-butyric acid AldrichCPR C8H12N2O4
    • CDS001611 2-(2-Thienyl)piperazine AldrichCPR C8H12N2S
    • CDS007292 2-thiophen-3-yl-piperazine AldrichCPR C8H12N2S
    • CDS003437 1-(2-pyrazinyl)-piperazine AldrichCPR C8H12N4
    • 421235 1-(2-Pyrimidyl)piperazine 98% C8H12N4
    • 83125 1-(2-Pyrimidyl)piperazine dihydrochloride ≥96.0% (HPLC) C8H12N4 · 2HCl
    • CDS020339 1-(6-Pyridazinyl)piperazine AldrichCPR C8H12N4
    • CDS020421 2-(1-Piperazinyl)-4(3H)-pyrimidinone AldrichCPR C8H12N4O
    • CDS019268 1-(5-Methyl-2-thiazolyl)-piperazine AldrichCPR C8H13N3S
    • CDS020365 4-(Piperazin-1-ylmethyl)-1,3-thiazole AldrichCPR C8H13N3S
    • CDS002209 4-[(4-Methyl-1-piperazinyl)carbonyl]-1,2,5-oxadiazol-3-amine AldrichCPR C8H13N5O2
    • 653314 1-(Cyclopropylcarbonyl)piperazine 97% C8H14N2O
    • CDS007198 Cyclo(-Leu-Gly) AldrichCPR C8H14N2O2
    • CDS006683 (4-acetyl-piperazin-1-yl)-acetic acid AldrichCPR C8H14N2O3
    • CDS014597 3-(4-methyl-piperazin-1-yl)-3-oxo-propionic acid AldrichCPR C8H14N2O3
    • CDS020344 1-(1H-Imidazol-2-ylmethyl)piperazine AldrichCPR C8H14N4
    • CDS002556 1-[(4-Methyl-1,2,5-oxadiazol-3-yl)methyl]piperazine AldrichCPR C8H14N4O
    • CDS010617 cyclopropylcarboxylic acid-1-piperazinoamide hydrochloride AldrichCPR C8H15ClN2O
    • CDS013620 1-(2-cyanoethyl)-4-methylpiperazine AldrichCPR C8H15N3
    • CDS013902 1-(2-isocyano-ethyl)-4-methyl-piperazine AldrichCPR C8H15N3
    • CDS004730 1-(3-cyanopropyl)piperazine AldrichCPR C8H15N3
    • CDS014652 3-(4-carbamoyl-piperazin-1-yl)-propionic acid AldrichCPR C8H15N3O3
    • CDS010239 1-(2-methyl-allyl)-piperazine AldrichCPR C8H16N2
    • 658839 1-(Cyclopropylmethyl)piperazine 97% C8H16N2
    • CDS017844 1-(2-methylpropanoyl)-piperazine AldrichCPR C8H16N2O
    • CDS006392 1-butylpiperazin-2-one AldrichCPR C8H16N2O
    • 70516 1-(1,3-Dioxolan-2-ylmethyl)piperazine ≥97.0% C8H16N2O2
    • CDS020167 2-(Piperazin-1-yl)butanoic acid AldrichCPR C8H16N2O2
    • ANV00094 3-(4-Methylpiperazin-1-yl)propanoic acid AldrichCPR C8H16N2O2
    • CDS001886 [4-(2-Hydroxyethyl)-1-piperazinyl]acetic acid AldrichCPR C8H16N2O3
    • CBR00847 3-Isopropyl-1-methylpiperazin-2-one hydrochloride AldrichCPR C8H17ClN2O
    • CDS010020 2-methylamino-1-(4-methyl-piperazin-1-yl)-ethanone AldrichCPR C8H17N3O
    • CDS013811 N,N-dimethyl-2-piperazin-1-yl-acetamide AldrichCPR C8H17N3O
    • CBR01289 N-Ethyl-2-piperazin-1-ylacetamide AldrichCPR C8H17N3O
    • CDS009645 (3S)-3-isopropyl-1-methylpiperazine AldrichCPR C8H18N2
    • CDS006110 1-(2-butyl)-piperazine AldrichCPR C8H18N2
    • 77887 1-Butylpiperazine ≥97.0% (GC) C8H18N2
    • CBR01099   1-Isopropyl-2-methylpiperazine AldrichCPR C8H18N2
    • CDS010724 1-tert-Butylpiperazine AldrichCPR C8H18N2
    • CDS015701 2-isobutyl-piperazine AldrichCPR C8H18N2
    • CDS008472 2-tert-butyl Piperazine AldrichCPR C8H18N2
    • CDS003588 N-isobutylpiperazine AldrichCPR C8H18N2
    • CDS015703 r-2-isobutyl-piperazine AldrichCPR C8H18N2
    • CDS015702 s-2-isobutyl-piperazine AldrichCPR C8H18N2
    • CDS010673 1-(1-methoxyprop-2-yl)piperazine AldrichCPR C8H18N2O
    • 566861 1-(2-Ethoxyethyl)piperazine 97% C8H18N2O
    • CDS014085 1-(3-methoxypropyl)-piperazine AldrichCPR C8H18N2O
    • CDS004562 3-(4-Methylpiperazin-1-yl)propan-1-ol AldrichCPR C8H18N2O
    • B45402 1,4-Bis(2-hydroxyethyl)piperazine 99% C8H18N2O2
    • 331260 1-[2-(2-Hydroxyethoxy)ethyl]piperazine 95% C8H18N2O2
    • ANV00016 3-(4-Methylpiperazin-1-yl)propan-1-ol hydrochloride AldrichCPR C8H19ClN2O
    • CDS014533 1-(3-chloropropyl)-4-methylpiperazine dihydrochloride AldrichCPR C8H19Cl3N2
    • 74328 1-[2-(Dimethylamino)ethyl]piperazine ≥98.0% (GC) C8H19N3
    • CDS002709 2-(4-Ethyl-piperazin-1-yl)-ethylamine AldrichCPR C8H19N3
    • CDS002664 2-(4-Methyl-1-piperazinyl)propylamine AldrichCPR C8H19N3
    • CBR00670 1-Ethyl-2,2-dimethylpiperazine dihydrochloride AldrichCPR C8H20Cl2N2
    • CDS009928 1-isobutyl-piperazine dihydrochloride AldrichCPR C8H20Cl2N2
    • CBR00630 4-Piperazin-1-ylbutan-1-ol dihydrochloride AldrichCPR C8H20Cl2N2O
    • CBR01078   1-[2-(1H-1,2,4-Triazol-1-yl)ethyl]piperazine trihydrochloride hydrate AldrichCPR C8H20Cl3N5O