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 4,109 results

181

Doxazosin Mesylate 98.0+%, TCI America™

CAS: 77883-43-3 Molecular Formula: C24H29N5O8S Molecular Weight (g/mol): 547.583 MDL Number: MFCD00216023 InChI Key: VJECBOKJABCYMF-UHFFFAOYSA-N Synonym: doxazosin mesylate,cardura,carduran,cardular,cardura xl,cardenalin,dedralen,diblocin,doxazomerck,progandol PubChem CID: 62978 ChEBI: CHEBI:4709 IUPAC Name: [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-3-yl)methanone;methanesulfonic acid SMILES: COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4COC5=CC=CC=C5O4)N)OC.CS(=O)(=O)O

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Specifications

PubChem CID	62978
CAS	77883-43-3
Molecular Weight (g/mol)	547.583
ChEBI	CHEBI:4709
MDL Number	MFCD00216023
SMILES	COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4COC5=CC=CC=C5O4)N)OC.CS(=O)(=O)O
Synonym	doxazosin mesylate,cardura,carduran,cardular,cardura xl,cardenalin,dedralen,diblocin,doxazomerck,progandol
IUPAC Name	[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-3-yl)methanone;methanesulfonic acid
InChI Key	VJECBOKJABCYMF-UHFFFAOYSA-N
Molecular Formula	C24H29N5O8S

182

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

183

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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Specifications

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

184

4-(1-Piperazinyl)benzonitrile 98.0+%, TCI America™

CAS: 68104-63-2 Molecular Formula: C11H13N3 Molecular Weight (g/mol): 187.246 MDL Number: MFCD01320890 InChI Key: DJJNYEXRPRQXPD-UHFFFAOYSA-N Synonym: 4-piperazin-1-yl benzonitrile,1-4-cyanophenyl piperazine,4-piperazinobenzonitrile,4-1-piperazinyl benzonitrile,1-4-cyanophenyl-piperazine,4-piperazin-1-yl-benzonitrile,4-piperazinobenzenecarbonitrile,benzonitrile, 4-1-piperazinyl,4-piperazinylbenzenecarbonitrile,4-cyanophenylpiperazine PubChem CID: 2733995 IUPAC Name: 4-piperazin-1-ylbenzonitrile SMILES: C1CN(CCN1)C2=CC=C(C=C2)C#N

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PubChem CID	2733995
CAS	68104-63-2
Molecular Weight (g/mol)	187.246
MDL Number	MFCD01320890
SMILES	C1CN(CCN1)C2=CC=C(C=C2)C#N
Synonym	4-piperazin-1-yl benzonitrile,1-4-cyanophenyl piperazine,4-piperazinobenzonitrile,4-1-piperazinyl benzonitrile,1-4-cyanophenyl-piperazine,4-piperazin-1-yl-benzonitrile,4-piperazinobenzenecarbonitrile,benzonitrile, 4-1-piperazinyl,4-piperazinylbenzenecarbonitrile,4-cyanophenylpiperazine
IUPAC Name	4-piperazin-1-ylbenzonitrile
InChI Key	DJJNYEXRPRQXPD-UHFFFAOYSA-N
Molecular Formula	C11H13N3

185

1-(tert-Butoxycarbonyl)piperazine 98.0+%, TCI America™

CAS: 57260-71-6 Molecular Formula: C9H19N2O2 Molecular Weight (g/mol): 187.26 MDL Number: MFCD00075265 InChI Key: CWXPZXBSDSIRCS-UHFFFAOYSA-O Synonym: 1-boc-piperazine,n-boc-piperazine,1-n-boc-piperazine,tert-butyl 1-piperazinecarboxylate,1-tert-butoxycarbonyl piperazine,n-t-butoxycarbonylpiperazine,boc-piperazine,n-tert-butoxycarbonylpiperazine,piperazine-1-carboxylic acid tert-butyl ester,1-piperazinecarboxylic acid, 1,1-dimethylethyl ester PubChem CID: 143452 IUPAC Name: 4-[(tert-butoxy)carbonyl]piperazin-1-ium SMILES: CC(C)(C)OC(=O)N1CC[NH2+]CC1

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Specifications

PubChem CID	143452
CAS	57260-71-6
Molecular Weight (g/mol)	187.26
MDL Number	MFCD00075265
SMILES	CC(C)(C)OC(=O)N1CC[NH2+]CC1
Synonym	1-boc-piperazine,n-boc-piperazine,1-n-boc-piperazine,tert-butyl 1-piperazinecarboxylate,1-tert-butoxycarbonyl piperazine,n-t-butoxycarbonylpiperazine,boc-piperazine,n-tert-butoxycarbonylpiperazine,piperazine-1-carboxylic acid tert-butyl ester,1-piperazinecarboxylic acid, 1,1-dimethylethyl ester
IUPAC Name	4-[(tert-butoxy)carbonyl]piperazin-1-ium
InChI Key	CWXPZXBSDSIRCS-UHFFFAOYSA-O
Molecular Formula	C9H19N2O2

186

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

CAS: 6269-89-2 Molecular Formula: C10H13N3O2 Molecular Weight (g/mol): 207.233 MDL Number: MFCD00005961 InChI Key: VWOJSRICSKDKAW-UHFFFAOYSA-N Synonym: 1-4-nitrophenyl piperazine,1-4-nitro-phenyl-piperazine,piperazine, 1-4-nitrophenyl,1-4-nitrophenyl-piperazine,n-4-nitrophenyl piperazine,n-4-nitrophenyl-piperazine,4-nitrophenyl piperazine,1-4-nitrophenyl piperazin,pubchem8580,4-nitrophenylpiperazine PubChem CID: 80447 SMILES: C1CN(CCN1)C2=CC=C(C=C2)[N+](=O)[O-]

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PubChem CID	80447
CAS	6269-89-2
Molecular Weight (g/mol)	207.233
MDL Number	MFCD00005961
SMILES	C1CN(CCN1)C2=CC=C(C=C2)[N+](=O)[O-]
Synonym	1-4-nitrophenyl piperazine,1-4-nitro-phenyl-piperazine,piperazine, 1-4-nitrophenyl,1-4-nitrophenyl-piperazine,n-4-nitrophenyl piperazine,n-4-nitrophenyl-piperazine,4-nitrophenyl piperazine,1-4-nitrophenyl piperazin,pubchem8580,4-nitrophenylpiperazine
InChI Key	VWOJSRICSKDKAW-UHFFFAOYSA-N
Molecular Formula	C10H13N3O2

187

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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Specifications

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

188

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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Specifications

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

189

Ziprasidone 98.0+%, TCI America™

CAS: 146939-27-7 Molecular Formula: C21H21ClN4OS Molecular Weight (g/mol): 412.936 MDL Number: MFCD00866661 InChI Key: MVWVFYHBGMAFLY-UHFFFAOYSA-N PubChem CID: 60854 ChEBI: CHEBI:10119 IUPAC Name: 5-[2-[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]ethyl]-6-chloro-1,3-dihydroindol-2-one SMILES: C1CN(CCN1CCC2=C(C=C3C(=C2)CC(=O)N3)Cl)C4=NSC5=CC=CC=C54

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Specifications

PubChem CID	60854
CAS	146939-27-7
Molecular Weight (g/mol)	412.936
ChEBI	CHEBI:10119
MDL Number	MFCD00866661
SMILES	C1CN(CCN1CCC2=C(C=C3C(=C2)CC(=O)N3)Cl)C4=NSC5=CC=CC=C54
IUPAC Name	5-[2-[4-(1,2-benzothiazol-3-yl)piperazin-1-yl]ethyl]-6-chloro-1,3-dihydroindol-2-one
InChI Key	MVWVFYHBGMAFLY-UHFFFAOYSA-N
Molecular Formula	C21H21ClN4OS

190

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

191

Ethyl 4-(1-Piperazinyl)benzoate 98.0+%, TCI America™

CAS: 80518-57-6 Molecular Formula: C13H18N2O2 Molecular Weight (g/mol): 234.30 MDL Number: MFCD04973340 InChI Key: OQEHTFFLOHTFSB-UHFFFAOYSA-N Synonym: ethyl 4-piperazin-1-yl benzoate,ethyl 4-1-piperazinyl benzoate,4-piperazin-1-yl-benzoic acid ethyl ester,1-4-ethoxycarbonylphenyl piperazine,ethyl 4-1-piperazino benzoate,ethyl 4-piperazin-1yl benzoate,benzoic acid, 4-1-piperazinyl-, ethyl ester,4-piperazin-1-yl benzoic acidethylester,4-1-piperazinyl benzoic acid ethyl ester PubChem CID: 2761178 IUPAC Name: ethyl 4-(piperazin-1-yl)benzoate SMILES: CCOC(=O)C1=CC=C(C=C1)N1CCNCC1

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Specifications

PubChem CID	2761178
CAS	80518-57-6
Molecular Weight (g/mol)	234.30
MDL Number	MFCD04973340
SMILES	CCOC(=O)C1=CC=C(C=C1)N1CCNCC1
Synonym	ethyl 4-piperazin-1-yl benzoate,ethyl 4-1-piperazinyl benzoate,4-piperazin-1-yl-benzoic acid ethyl ester,1-4-ethoxycarbonylphenyl piperazine,ethyl 4-1-piperazino benzoate,ethyl 4-piperazin-1yl benzoate,benzoic acid, 4-1-piperazinyl-, ethyl ester,4-piperazin-1-yl benzoic acidethylester,4-1-piperazinyl benzoic acid ethyl ester
IUPAC Name	ethyl 4-(piperazin-1-yl)benzoate
InChI Key	OQEHTFFLOHTFSB-UHFFFAOYSA-N
Molecular Formula	C13H18N2O2

192

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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Specifications

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

193

1-(4-Aminophenyl)-4-(4-methoxyphenyl)piperazine 96.0+%, TCI America™

CAS: 74852-62-3 Molecular Formula: C17H21N3O Molecular Weight (g/mol): 283.375 MDL Number: MFCD02071496 InChI Key: VXEGSRKPIUDPQT-UHFFFAOYSA-N Synonym: 4-[4-(4-Methoxyphenyl)-1-piperazinyl]aniline PubChem CID: 154406 IUPAC Name: 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline SMILES: COC1=CC=C(C=C1)N2CCN(CC2)C3=CC=C(C=C3)N

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Specifications

PubChem CID	154406
CAS	74852-62-3
Molecular Weight (g/mol)	283.375
MDL Number	MFCD02071496
SMILES	COC1=CC=C(C=C1)N2CCN(CC2)C3=CC=C(C=C3)N
Synonym	4-[4-(4-Methoxyphenyl)-1-piperazinyl]aniline
IUPAC Name	4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline
InChI Key	VXEGSRKPIUDPQT-UHFFFAOYSA-N
Molecular Formula	C17H21N3O

194

Sigma Aldrich [1-(2-Methoxyethyl)-1H-imidazol-5-yl]methanol 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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195

Sigma Aldrich 2-Ethyl-9,10-dimethoxyanthracene

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CAS	26708-04-3

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