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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166 – 180 of 1,552 results

166

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

167

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

168

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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Specifications

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

169

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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Specifications

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

170

1-Isopropylpiperazine 98.0+%, TCI America™

CAS: 4318-42-7 Molecular Formula: C7H16N2 Molecular Weight (g/mol): 128.219 MDL Number: MFCD00167971 InChI Key: WHKWMTXTYKVFLK-UHFFFAOYSA-N Synonym: 1-isopropylpiperazine,n-isopropylpiperazine,1-propan-2-yl piperazine,piperazine, 1-isopropyl,isopropyl piperazine,1-isopropyl-piperazine,1-1-methylethyl piperazine,n-isopropyl piperazine,1-isopropyl piperazine,piperazine, 1-1-methylethyl PubChem CID: 78013 IUPAC Name: 1-propan-2-ylpiperazine SMILES: CC(C)N1CCNCC1

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PubChem CID	78013
CAS	4318-42-7
Molecular Weight (g/mol)	128.219
MDL Number	MFCD00167971
SMILES	CC(C)N1CCNCC1
Synonym	1-isopropylpiperazine,n-isopropylpiperazine,1-propan-2-yl piperazine,piperazine, 1-isopropyl,isopropyl piperazine,1-isopropyl-piperazine,1-1-methylethyl piperazine,n-isopropyl piperazine,1-isopropyl piperazine,piperazine, 1-1-methylethyl
IUPAC Name	1-propan-2-ylpiperazine
InChI Key	WHKWMTXTYKVFLK-UHFFFAOYSA-N
Molecular Formula	C7H16N2

171

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

172

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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Specifications

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

173

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

174

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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Specifications

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

175

tert-Butyl 3-Oxopiperazine-1-carboxylate 98.0+%, TCI America™

CAS: 76003-29-7 Molecular Formula: C9H16N2O3 Molecular Weight (g/mol): 200.238 MDL Number: MFCD02181069 InChI Key: FCMLWBBLOASUSO-UHFFFAOYSA-N Synonym: 1-boc-3-oxopiperazine,4-n-boc-2-oxo-piperazine,4-boc-piperazinone,n-boc-3-oxopiperazine,3-oxo-piperazine-1-carboxylic acid tert-butyl ester,tert-butyl 3-oxo-1-piperazinecarboxylate,4-n-boc-piperazin-2-one,n-boc-piperazin-3-one,1-piperazinecarboxylic acid, 3-oxo-, 1,1-dimethylethyl ester,1-tert-butoxycarbonyl-3-oxopiperazine PubChem CID: 3157178 IUPAC Name: tert-butyl 3-oxopiperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCNC(=O)C1

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Specifications

PubChem CID	3157178
CAS	76003-29-7
Molecular Weight (g/mol)	200.238
MDL Number	MFCD02181069
SMILES	CC(C)(C)OC(=O)N1CCNC(=O)C1
Synonym	1-boc-3-oxopiperazine,4-n-boc-2-oxo-piperazine,4-boc-piperazinone,n-boc-3-oxopiperazine,3-oxo-piperazine-1-carboxylic acid tert-butyl ester,tert-butyl 3-oxo-1-piperazinecarboxylate,4-n-boc-piperazin-2-one,n-boc-piperazin-3-one,1-piperazinecarboxylic acid, 3-oxo-, 1,1-dimethylethyl ester,1-tert-butoxycarbonyl-3-oxopiperazine
IUPAC Name	tert-butyl 3-oxopiperazine-1-carboxylate
InChI Key	FCMLWBBLOASUSO-UHFFFAOYSA-N
Molecular Formula	C9H16N2O3

176

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

177

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

178

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

CAS: 42270-37-1 Molecular Formula: C7H11N3S Molecular Weight (g/mol): 169.25 MDL Number: MFCD00778419 InChI Key: WQFWIVTXNKRNJZ-UHFFFAOYSA-N Synonym: 2-(1-Piperazinyl)thiazole PubChem CID: 911806 IUPAC Name: 1-(1,3-thiazol-2-yl)piperazine SMILES: C1CN(CCN1)C1=NC=CS1

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Specifications

PubChem CID	911806
CAS	42270-37-1
Molecular Weight (g/mol)	169.25
MDL Number	MFCD00778419
SMILES	C1CN(CCN1)C1=NC=CS1
Synonym	2-(1-Piperazinyl)thiazole
IUPAC Name	1-(1,3-thiazol-2-yl)piperazine
InChI Key	WQFWIVTXNKRNJZ-UHFFFAOYSA-N
Molecular Formula	C7H11N3S

179

tert-Butyl 4-(6-Amino-3-pyridyl)piperazine-1-carboxylate 98.0+%, TCI America™

CAS: 571188-59-5 Molecular Formula: C14H22N4O2 Molecular Weight (g/mol): 278.36 MDL Number: MFCD11594962 InChI Key: RMULRXHUNOVPEI-UHFFFAOYSA-N Synonym: tert-butyl 4-6-aminopyridin-3-yl piperazine-1-carboxylate,1-boc-4-6-aminopyridin-3-yl piperazine,tert-butyl 4-6-amino-3-pyridyl piperazine-1-carboxylate,1-boc-4-6-amino-3-pyridyl piperazine,4-6-amino-3-pyridyl-1-boc-piperazine,1-piperazinecarboxylic acid, 4-6-amino-3-pyridinyl-, 1,1-dimethylethyl ester,1-tert-butoxycarbonyl-4-6-amino-3-pyridyl piperazine,t-butyl 4-6-aminopyridin-3-yl piperazine-1-carboxylate,tert-butyl4-6-aminopyridin-3-yl piperazine-1-carboxylate,4-6-amino-3-pyridyl piperazine-1-carboxylic acid tert-butyl ester PubChem CID: 11737525 IUPAC Name: tert-butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCN(CC1)C1=CN=C(N)C=C1

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Specifications

PubChem CID	11737525
CAS	571188-59-5
Molecular Weight (g/mol)	278.36
MDL Number	MFCD11594962
SMILES	CC(C)(C)OC(=O)N1CCN(CC1)C1=CN=C(N)C=C1
Synonym	tert-butyl 4-6-aminopyridin-3-yl piperazine-1-carboxylate,1-boc-4-6-aminopyridin-3-yl piperazine,tert-butyl 4-6-amino-3-pyridyl piperazine-1-carboxylate,1-boc-4-6-amino-3-pyridyl piperazine,4-6-amino-3-pyridyl-1-boc-piperazine,1-piperazinecarboxylic acid, 4-6-amino-3-pyridinyl-, 1,1-dimethylethyl ester,1-tert-butoxycarbonyl-4-6-amino-3-pyridyl piperazine,t-butyl 4-6-aminopyridin-3-yl piperazine-1-carboxylate,tert-butyl4-6-aminopyridin-3-yl piperazine-1-carboxylate,4-6-amino-3-pyridyl piperazine-1-carboxylic acid tert-butyl ester
IUPAC Name	tert-butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate
InChI Key	RMULRXHUNOVPEI-UHFFFAOYSA-N
Molecular Formula	C14H22N4O2

180

3-(1-Piperazinyl)-1,2-benzisothiazole 98.0+%, TCI America™

CAS: 87691-87-0 Molecular Formula: C11H13N3S Molecular Weight (g/mol): 219.306 MDL Number: MFCD04117970 InChI Key: KRDOFMHJLWKXIU-UHFFFAOYSA-N PubChem CID: 2772144 IUPAC Name: 3-piperazin-1-yl-1,2-benzothiazole SMILES: C1CN(CCN1)C2=NSC3=CC=CC=C32

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Specifications

PubChem CID	2772144
CAS	87691-87-0
Molecular Weight (g/mol)	219.306
MDL Number	MFCD04117970
SMILES	C1CN(CCN1)C2=NSC3=CC=CC=C32
IUPAC Name	3-piperazin-1-yl-1,2-benzothiazole
InChI Key	KRDOFMHJLWKXIU-UHFFFAOYSA-N
Molecular Formula	C11H13N3S

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