Piperazines

Organic heterocyclic compounds that consist of a six-membered ring with four carbon atoms and two nitrogen atoms at opposite positions in the ring.

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181 – 195 of 1,552 results

181

1-(2-Pyridyl)piperazine 98.0+%, TCI America™

CAS: 34803-66-2 Molecular Formula: C9H13N3 Molecular Weight (g/mol): 163.224 MDL Number: MFCD00006216 InChI Key: GZRKXKUVVPSREJ-UHFFFAOYSA-N Synonym: 1-2-pyridyl piperazine,1-pyridin-2-yl piperazine,1-pyridin-2-yl-piperazine,1-2-pyridinyl piperazine,piperazine, 1-2-pyridinyl,2-pyridylpiperazine,pyridinylpiperazine,2-1-piperazinyl pyridine PubChem CID: 94459 IUPAC Name: 1-pyridin-2-ylpiperazine SMILES: C1CN(CCN1)C2=CC=CC=N2

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PubChem CID	94459
CAS	34803-66-2
Molecular Weight (g/mol)	163.224
MDL Number	MFCD00006216
SMILES	C1CN(CCN1)C2=CC=CC=N2
Synonym	1-2-pyridyl piperazine,1-pyridin-2-yl piperazine,1-pyridin-2-yl-piperazine,1-2-pyridinyl piperazine,piperazine, 1-2-pyridinyl,2-pyridylpiperazine,pyridinylpiperazine,2-1-piperazinyl pyridine
IUPAC Name	1-pyridin-2-ylpiperazine
InChI Key	GZRKXKUVVPSREJ-UHFFFAOYSA-N
Molecular Formula	C9H13N3

182

1-(2-Nitrophenyl)piperazine 98.0+%, TCI America™

CAS: 59084-06-9 Molecular Formula: C10H14N3O2 Molecular Weight (g/mol): 208.24 MDL Number: MFCD00040728 InChI Key: YJRCDSXLKPERNV-UHFFFAOYSA-O Synonym: 1-2-nitrophenyl piperazine,1-2-nitro-phenyl-piperazine,2-nitrophenyl piperazine,1-2-nitrophenyl piperazin,nitrophenylpiperazine,acmc-20ahsu,pubchem14574,4-nitrophenyl piperazine PubChem CID: 100949 IUPAC Name: 4-(2-nitrophenyl)piperazin-1-ium SMILES: [O-][N+](=O)C1=CC=CC=C1N1CC[NH2+]CC1

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PubChem CID	100949
CAS	59084-06-9
Molecular Weight (g/mol)	208.24
MDL Number	MFCD00040728
SMILES	[O-][N+](=O)C1=CC=CC=C1N1CC[NH2+]CC1
Synonym	1-2-nitrophenyl piperazine,1-2-nitro-phenyl-piperazine,2-nitrophenyl piperazine,1-2-nitrophenyl piperazin,nitrophenylpiperazine,acmc-20ahsu,pubchem14574,4-nitrophenyl piperazine
IUPAC Name	4-(2-nitrophenyl)piperazin-1-ium
InChI Key	YJRCDSXLKPERNV-UHFFFAOYSA-O
Molecular Formula	C10H14N3O2

183

cis-Decahydro-1H,6H-3a,5a,8a,10a-tetraazapyrene 98.0+%, TCI America™

CAS: 74199-16-9 Molecular Formula: C12H22N4 Molecular Weight (g/mol): 222.336 MDL Number: MFCD04038934 InChI Key: CMHJBNKGPWROQM-UHFFFAOYSA-N Synonym: cyclan glyoxal, cis-ptap,cis-decahydro-1h,6h-3a,5a,8a,10a-tetraazapyrene,cis-glyoxal-cyclam,cyclam cis-glyoxal derivative,cis-1,4,8,11-perhydrotetra azapyrene,10bbeta,10cbeta-decahydro-1h,6h-3a,5a,8a,10a-tetraazapyrene,1,4,8,11-tetraazatetracyclo 6.6.2.0?, 1 ?.0 1 1 , 1 ? hexadecane,2,3,4,5,7,8,9,10,10b,10c-decahydro-1h,6h-3a,5a,8a,10a-tetraazapyrene,15s,16s-1,4,8,11-tetraazatetracyclo 6.6.2.0?, 1 ?.0 1 1 , 1 ? hexadecane PubChem CID: 434804 SMILES: C1CN2CCN3CCCN4C3C2N(C1)CC4

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PubChem CID	434804
CAS	74199-16-9
Molecular Weight (g/mol)	222.336
MDL Number	MFCD04038934
SMILES	C1CN2CCN3CCCN4C3C2N(C1)CC4
Synonym	cyclan glyoxal, cis-ptap,cis-decahydro-1h,6h-3a,5a,8a,10a-tetraazapyrene,cis-glyoxal-cyclam,cyclam cis-glyoxal derivative,cis-1,4,8,11-perhydrotetra azapyrene,10bbeta,10cbeta-decahydro-1h,6h-3a,5a,8a,10a-tetraazapyrene,1,4,8,11-tetraazatetracyclo 6.6.2.0?, 1 ?.0 1 1 , 1 ? hexadecane,2,3,4,5,7,8,9,10,10b,10c-decahydro-1h,6h-3a,5a,8a,10a-tetraazapyrene,15s,16s-1,4,8,11-tetraazatetracyclo 6.6.2.0?, 1 ?.0 1 1 , 1 ? hexadecane
InChI Key	CMHJBNKGPWROQM-UHFFFAOYSA-N
Molecular Formula	C12H22N4

184

N-(2-Aminoethyl)piperazine 99.0+%, TCI America™

CAS: 140-31-8 Molecular Formula: C6H15N3 Molecular Weight (g/mol): 129.21 MDL Number: MFCD00005971 InChI Key: IMUDHTPIFIBORV-UHFFFAOYSA-N Synonym: n-aminoethylpiperazine,n-2-aminoethyl piperazine,1-2-aminoethyl piperazine,2-piperazin-1-yl ethanamine,1-piperazineethanamine,aminoethylpiperazine,1-piperazineethylamine,1-aminoethylpiperazine,piperazineethanamine,piperazine, 1-2-aminoethyl PubChem CID: 8795 IUPAC Name: 2-(piperazin-1-yl)ethan-1-amine SMILES: NCCN1CCNCC1

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PubChem CID	8795
CAS	140-31-8
Molecular Weight (g/mol)	129.21
MDL Number	MFCD00005971
SMILES	NCCN1CCNCC1
Synonym	n-aminoethylpiperazine,n-2-aminoethyl piperazine,1-2-aminoethyl piperazine,2-piperazin-1-yl ethanamine,1-piperazineethanamine,aminoethylpiperazine,1-piperazineethylamine,1-aminoethylpiperazine,piperazineethanamine,piperazine, 1-2-aminoethyl
IUPAC Name	2-(piperazin-1-yl)ethan-1-amine
InChI Key	IMUDHTPIFIBORV-UHFFFAOYSA-N
Molecular Formula	C6H15N3

185

1-(2-Pyrimidyl)piperazine 98.0+%, TCI America™

CAS: 20980-22-7 Molecular Formula: C8H12N4 Molecular Weight (g/mol): 164.212 MDL Number: MFCD00040742 InChI Key: MRBFGEHILMYPTF-UHFFFAOYSA-N Synonym: 2-1-piperazinyl pyrimidine,1-2-pyrimidyl piperazine,2-piperazin-1-yl pyrimidine,1-2-pyrimidinyl piperazine,2-piperazinopyrimidine,campiron,pyrimidine, 2-1-piperazinyl,campirone,kampirone,2-piperazin-1-yl-pyrimidine PubChem CID: 88747 IUPAC Name: 2-piperazin-1-ylpyrimidine SMILES: C1CN(CCN1)C2=NC=CC=N2

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PubChem CID	88747
CAS	20980-22-7
Molecular Weight (g/mol)	164.212
MDL Number	MFCD00040742
SMILES	C1CN(CCN1)C2=NC=CC=N2
Synonym	2-1-piperazinyl pyrimidine,1-2-pyrimidyl piperazine,2-piperazin-1-yl pyrimidine,1-2-pyrimidinyl piperazine,2-piperazinopyrimidine,campiron,pyrimidine, 2-1-piperazinyl,campirone,kampirone,2-piperazin-1-yl-pyrimidine
IUPAC Name	2-piperazin-1-ylpyrimidine
InChI Key	MRBFGEHILMYPTF-UHFFFAOYSA-N
Molecular Formula	C8H12N4

186

1-Butylpiperazine 98.0+%, TCI America™

CAS: 5610-49-1 Molecular Formula: C8H18N2 Molecular Weight (g/mol): 142.246 MDL Number: MFCD00039702 InChI Key: YKSVXVKIYYQWBB-UHFFFAOYSA-N PubChem CID: 424322 IUPAC Name: 1-butylpiperazine SMILES: CCCCN1CCNCC1

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PubChem CID	424322
CAS	5610-49-1
Molecular Weight (g/mol)	142.246
MDL Number	MFCD00039702
SMILES	CCCCN1CCNCC1
IUPAC Name	1-butylpiperazine
InChI Key	YKSVXVKIYYQWBB-UHFFFAOYSA-N
Molecular Formula	C8H18N2

187

Ziprasidone Hydrochloride Monohydrate 98.0+%, TCI America™

CAS: 138982-67-9 Molecular Formula: C21H24Cl2N4O2S Molecular Weight (g/mol): 467.409 MDL Number: MFCD00921885 InChI Key: ZCBZSCBNOOIHFP-UHFFFAOYSA-N Synonym: ziprasidone hydrochloride monohydrate,ziprasidone hydrochloride,geodon,5-2-4-benzo d isothiazol-3-yl piperazin-1-yl ethyl-6-chloroindolin-2-one hydrochloride hydrate,unii-216x081oru,ziprasidone hcl hydrate,ziprasidone hydrochloride usan:usp,zeldox,ziprasidone hydrochloride usan PubChem CID: 60853 ChEBI: CHEBI:32314 IUPAC Name: 5-[2-[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]ethyl]-6-chloro-1,3-dihydroindol-2-one;hydrate;hydrochloride SMILES: C1CN(CCN1CCC2=C(C=C3C(=C2)CC(=O)N3)Cl)C4=NSC5=CC=CC=C54.O.Cl

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PubChem CID	60853
CAS	138982-67-9
Molecular Weight (g/mol)	467.409
ChEBI	CHEBI:32314
MDL Number	MFCD00921885
SMILES	C1CN(CCN1CCC2=C(C=C3C(=C2)CC(=O)N3)Cl)C4=NSC5=CC=CC=C54.O.Cl
Synonym	ziprasidone hydrochloride monohydrate,ziprasidone hydrochloride,geodon,5-2-4-benzo d isothiazol-3-yl piperazin-1-yl ethyl-6-chloroindolin-2-one hydrochloride hydrate,unii-216x081oru,ziprasidone hcl hydrate,ziprasidone hydrochloride usan:usp,zeldox,ziprasidone hydrochloride usan
IUPAC Name	5-[2-[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]ethyl]-6-chloro-1,3-dihydroindol-2-one;hydrate;hydrochloride
InChI Key	ZCBZSCBNOOIHFP-UHFFFAOYSA-N
Molecular Formula	C21H24Cl2N4O2S

188

1-Carbobenzoxypiperazine 95.0+%, TCI America™

CAS: 31166-44-6 Molecular Formula: C12H17N2O2 Molecular Weight (g/mol): 221.28 MDL Number: MFCD00274317 InChI Key: CTOUWUYDDUSBQE-UHFFFAOYSA-O Synonym: 1-cbz-piperazine,benzyl 1-piperazinecarboxylate,1-benzyloxycarbonyl piperazine,1-carbobenzoxypiperazine,n-cbz-piperazine,1-z-piperazine,1-piperazinecarboxylic acid, phenylmethyl ester,piperazine-1-carboxylic acid benzyl ester,phenylmethyl piperazinecarboxylate,cbz-piperazine PubChem CID: 643495 IUPAC Name: 4-[(benzyloxy)carbonyl]piperazin-1-ium SMILES: O=C(OCC1=CC=CC=C1)N1CC[NH2+]CC1

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PubChem CID	643495
CAS	31166-44-6
Molecular Weight (g/mol)	221.28
MDL Number	MFCD00274317
SMILES	O=C(OCC1=CC=CC=C1)N1CC[NH2+]CC1
Synonym	1-cbz-piperazine,benzyl 1-piperazinecarboxylate,1-benzyloxycarbonyl piperazine,1-carbobenzoxypiperazine,n-cbz-piperazine,1-z-piperazine,1-piperazinecarboxylic acid, phenylmethyl ester,piperazine-1-carboxylic acid benzyl ester,phenylmethyl piperazinecarboxylate,cbz-piperazine
IUPAC Name	4-[(benzyloxy)carbonyl]piperazin-1-ium
InChI Key	CTOUWUYDDUSBQE-UHFFFAOYSA-O
Molecular Formula	C12H17N2O2

189

1-(4-Chlorophenyl)piperazine Hydrochloride 98.0+%, TCI America™

CAS: 13078-12-1 Molecular Formula: C10H14Cl2N2 Molecular Weight (g/mol): 233.136 MDL Number: MFCD00060187 InChI Key: ZHGRQBSZTVJDHU-UHFFFAOYSA-N Synonym: 1-4-chlorophenyl piperazine hydrochloride,para-chlorophenylpiperazine hydrochloride,timtec-bb sbb003262,piperazine, 1-4-chlorophenyl-, monohydrochloride,4-chlorophenyl piperazine, chloride,1-4-chlorophenyl piperazine;hydrochloride,1-4-chlorophenyl-piperazine hydrochloride,acmc-1c3h8,1-4-chlorophenyl piperazine hcl,1-4-chlorophenyl piperazinehydrochloride PubChem CID: 3084720 IUPAC Name: 1-(4-chlorophenyl)piperazine;hydrochloride SMILES: C1CN(CCN1)C2=CC=C(C=C2)Cl.Cl

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PubChem CID	3084720
CAS	13078-12-1
Molecular Weight (g/mol)	233.136
MDL Number	MFCD00060187
SMILES	C1CN(CCN1)C2=CC=C(C=C2)Cl.Cl
Synonym	1-4-chlorophenyl piperazine hydrochloride,para-chlorophenylpiperazine hydrochloride,timtec-bb sbb003262,piperazine, 1-4-chlorophenyl-, monohydrochloride,4-chlorophenyl piperazine, chloride,1-4-chlorophenyl piperazine;hydrochloride,1-4-chlorophenyl-piperazine hydrochloride,acmc-1c3h8,1-4-chlorophenyl piperazine hcl,1-4-chlorophenyl piperazinehydrochloride
IUPAC Name	1-(4-chlorophenyl)piperazine;hydrochloride
InChI Key	ZHGRQBSZTVJDHU-UHFFFAOYSA-N
Molecular Formula	C10H14Cl2N2

190

1-(3-Methoxyphenyl)piperazine 98.0+%, TCI America™

CAS: 16015-71-7 Molecular Formula: C11H16N2O Molecular Weight (g/mol): 192.262 MDL Number: MFCD00040733 InChI Key: PZIBVWUXWNYTNL-UHFFFAOYSA-N Synonym: 1-3-methoxyphenyl piperazine,n-3-methoxyphenyl piperazine,1-3-methoxyphenyl-piperazine,unii-6lcp52962g,1-3-methoxy-phenyl-piperazine,chembl59597,piperazine, 1-3-methoxyphenyl,3-methoxy-1-piperazinylbenzene,pubchem8585,3-meopp PubChem CID: 81430 IUPAC Name: 1-(3-methoxyphenyl)piperazine SMILES: COC1=CC=CC(=C1)N2CCNCC2

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PubChem CID	81430
CAS	16015-71-7
Molecular Weight (g/mol)	192.262
MDL Number	MFCD00040733
SMILES	COC1=CC=CC(=C1)N2CCNCC2
Synonym	1-3-methoxyphenyl piperazine,n-3-methoxyphenyl piperazine,1-3-methoxyphenyl-piperazine,unii-6lcp52962g,1-3-methoxy-phenyl-piperazine,chembl59597,piperazine, 1-3-methoxyphenyl,3-methoxy-1-piperazinylbenzene,pubchem8585,3-meopp
IUPAC Name	1-(3-methoxyphenyl)piperazine
InChI Key	PZIBVWUXWNYTNL-UHFFFAOYSA-N
Molecular Formula	C11H16N2O

191

1-(2-Trifluoromethylphenyl)piperazine 98.0+%, TCI America™

CAS: 63854-31-9 Molecular Formula: C11H13F3N2 Molecular Weight (g/mol): 230.234 MDL Number: MFCD02094727 InChI Key: VZUBMIDXJRGARE-UHFFFAOYSA-N Synonym: 2-(1-Piperazinyl)benzotrifluoride PubChem CID: 2777670 IUPAC Name: 1-[2-(trifluoromethyl)phenyl]piperazine SMILES: C1CN(CCN1)C2=CC=CC=C2C(F)(F)F

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Specifications

PubChem CID	2777670
CAS	63854-31-9
Molecular Weight (g/mol)	230.234
MDL Number	MFCD02094727
SMILES	C1CN(CCN1)C2=CC=CC=C2C(F)(F)F
Synonym	2-(1-Piperazinyl)benzotrifluoride
IUPAC Name	1-[2-(trifluoromethyl)phenyl]piperazine
InChI Key	VZUBMIDXJRGARE-UHFFFAOYSA-N
Molecular Formula	C11H13F3N2

192

4-(2-Hydroxyethyl)piperazine-1-(2-hydroxypropane-3-sulfonic Acid) Hydrate 98.0+%, TCI America™

CAS: 68399-78-0 Molecular Formula: C9H20N2O5S Molecular Weight (g/mol): 268.328 MDL Number: MFCD00038351 InChI Key: GIZQLVPDAOBAFN-UHFFFAOYSA-N Synonym: heppso,2-hydroxy-3-4-2-hydroxyethyl piperazin-1-yl propane-1-sulfonic acid,n-hydroxyethyl piperazine-n'-2-hydroxypropanesulfonic acid,beta-hydroxy-4-2-hydroxyethyl piperazine-1-propanesulphonic acid,beta-hydroxy-4-2-hydroxyethyl-1-piperazinepropanesulfonic acid,3-4-2-hydroxyethyl-1-piperazinyl-2-hydroxypropanesulfonic acid,4-2-hydroxyethyl piperazine-1-2-hydroxypropane-3-sulfonic acid,4-2-hydroxyethyl piperazine-1-2-hydroxypropane sulfonic acid free acid,2-hydroxy-3-4-2-hydroxyethyl piperazinyl propanesulfonic acid PubChem CID: 100205 ChEBI: CHEBI:32951 IUPAC Name: 2-hydroxy-3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid SMILES: C1CN(CCN1CCO)CC(CS(=O)(=O)O)O

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PubChem CID	100205
CAS	68399-78-0
Molecular Weight (g/mol)	268.328
ChEBI	CHEBI:32951
MDL Number	MFCD00038351
SMILES	C1CN(CCN1CCO)CC(CS(=O)(=O)O)O
Synonym	heppso,2-hydroxy-3-4-2-hydroxyethyl piperazin-1-yl propane-1-sulfonic acid,n-hydroxyethyl piperazine-n'-2-hydroxypropanesulfonic acid,beta-hydroxy-4-2-hydroxyethyl piperazine-1-propanesulphonic acid,beta-hydroxy-4-2-hydroxyethyl-1-piperazinepropanesulfonic acid,3-4-2-hydroxyethyl-1-piperazinyl-2-hydroxypropanesulfonic acid,4-2-hydroxyethyl piperazine-1-2-hydroxypropane-3-sulfonic acid,4-2-hydroxyethyl piperazine-1-2-hydroxypropane sulfonic acid free acid,2-hydroxy-3-4-2-hydroxyethyl piperazinyl propanesulfonic acid
IUPAC Name	2-hydroxy-3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid
InChI Key	GIZQLVPDAOBAFN-UHFFFAOYSA-N
Molecular Formula	C9H20N2O5S

193

Dexrazoxane 98.0+%, TCI America™

CAS: 24584-09-6 Molecular Formula: C11H16N4O4 Molecular Weight (g/mol): 268.273 MDL Number: MFCD00866449 InChI Key: BMKDZUISNHGIBY-ZETCQYMHSA-N Synonym: (S)-4,4′C-(Propane-1,2-diyl)bis(piperazine-2,6-dione), (S)-1,2-Bis(3,5-dioxo-1-piperazinyl)propane PubChem CID: 71384 ChEBI: CHEBI:50223 IUPAC Name: 4-[(2S)-2-(3,5-dioxopiperazin-1-yl)propyl]piperazine-2,6-dione SMILES: CC(CN1CC(=O)NC(=O)C1)N2CC(=O)NC(=O)C2

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Specifications

PubChem CID	71384
CAS	24584-09-6
Molecular Weight (g/mol)	268.273
ChEBI	CHEBI:50223
MDL Number	MFCD00866449
SMILES	CC(CN1CC(=O)NC(=O)C1)N2CC(=O)NC(=O)C2
Synonym	(S)-4,4′C-(Propane-1,2-diyl)bis(piperazine-2,6-dione), (S)-1,2-Bis(3,5-dioxo-1-piperazinyl)propane
IUPAC Name	4-[(2S)-2-(3,5-dioxopiperazin-1-yl)propyl]piperazine-2,6-dione
InChI Key	BMKDZUISNHGIBY-ZETCQYMHSA-N
Molecular Formula	C11H16N4O4

194

1-(4-Trifluoromethylphenyl)piperazine 98.0+%, TCI America™

CAS: 30459-17-7 Molecular Formula: C11H13F3N2 Molecular Weight (g/mol): 230.234 MDL Number: MFCD00040765 InChI Key: IBQMAPSJLHRQPE-UHFFFAOYSA-N Synonym: 1-4-trifluoromethylphenyl piperazine,1-4-trifluoromethyl phenyl piperazine,piperazine, 1-4-trifluoromethyl phenyl,1-4-trifluoromethylphenyl-piperazine,1-4-trifluoromethyl-phenyl-piperazine,n-4-trifluoromethylphenyl piperazine,4-trifluoromethyl phenyl piperazine,zlchem 639,acmc-209hfy PubChem CID: 121718 IUPAC Name: 1-[4-(trifluoromethyl)phenyl]piperazine SMILES: C1CN(CCN1)C2=CC=C(C=C2)C(F)(F)F

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Specifications

PubChem CID	121718
CAS	30459-17-7
Molecular Weight (g/mol)	230.234
MDL Number	MFCD00040765
SMILES	C1CN(CCN1)C2=CC=C(C=C2)C(F)(F)F
Synonym	1-4-trifluoromethylphenyl piperazine,1-4-trifluoromethyl phenyl piperazine,piperazine, 1-4-trifluoromethyl phenyl,1-4-trifluoromethylphenyl-piperazine,1-4-trifluoromethyl-phenyl-piperazine,n-4-trifluoromethylphenyl piperazine,4-trifluoromethyl phenyl piperazine,zlchem 639,acmc-209hfy
IUPAC Name	1-[4-(trifluoromethyl)phenyl]piperazine
InChI Key	IBQMAPSJLHRQPE-UHFFFAOYSA-N
Molecular Formula	C11H13F3N2

195

Sigma Aldrich 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidin-3-amine hydrochloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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Piperazines

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