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
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
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
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
CBR00872 4-Ethylpiperazine-1-sulfonyl chloride hydrochloride AldrichCPR C6H14Cl2N2O2S
CDS008983 (3S)-1,3-dimethylpiperazine 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
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 ≥96.0% C7H13N3
CDS014653 (4-carbamoyl-piperazin-1-yl)-acetic acid AldrichCPR C7H13N3O3
CDS011390 1-prop-2-ynylpiperazine dihydrochloride AldrichCPR C7H14Cl2N2
566888 1-Allylpiperazine 96% C7H14N2
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
CDS004099 piperazine-1-carboxylic acid dimethylamide AldrichCPR C7H15N3O
CBR01724 Methyl 1-piperazinylacetate dihydrochloride AldrichCPR C7H16Cl2N2O2
CDS009134 (S)-2-isopropylpiperazine AldrichCPR C7H16N2
566853 1-Isopropylpiperazine 97% C7H16N2
141674 1-n-Propylpiperazine dihydrobromide 96% C7H16N2 · 2HBr
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
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
CDS014652 3-(4-carbamoyl-piperazin-1-yl)-propionic acid AldrichCPR C8H15N3O3
658839 1-(Cyclopropylmethyl)piperazine 97% C8H16N2
CDS017844 1-(2-methylpropanoyl)-piperazine 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
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
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
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