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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1 – 15 of 4,101 results

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1-(2-Aminoethyl)piperazine, 99%

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-ylethanamine 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-ylethanamine
InChI Key	IMUDHTPIFIBORV-UHFFFAOYSA-N
Molecular Formula	C6H15N3

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1,4-Diazabicyclo[2.2.2]octane, 98%

CAS: 280-57-9 Molecular Formula: C6H12N2 Molecular Weight (g/mol): 112.176 MDL Number: MFCD00006689 InChI Key: IMNIMPAHZVJRPE-UHFFFAOYSA-N Synonym: 1,4-diazabicyclo 2.2.2 octane,triethylenediamine,dabco,dabco 33lv,1,4-ethylenepiperazine,dabco crystal,teda,texacat td 100,dabco s-25 PubChem CID: 9237 IUPAC Name: 1,4-diazabicyclo[2.2.2]octane SMILES: C1CN2CCN1CC2

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PubChem CID	9237
CAS	280-57-9
Molecular Weight (g/mol)	112.176
MDL Number	MFCD00006689
SMILES	C1CN2CCN1CC2
Synonym	1,4-diazabicyclo 2.2.2 octane,triethylenediamine,dabco,dabco 33lv,1,4-ethylenepiperazine,dabco crystal,teda,texacat td 100,dabco s-25
IUPAC Name	1,4-diazabicyclo[2.2.2]octane
InChI Key	IMNIMPAHZVJRPE-UHFFFAOYSA-N
Molecular Formula	C6H12N2

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EPPS, 99%

CAS: 16052-06-5 Molecular Formula: C9H20N2O4S Molecular Weight (g/mol): 252.329 MDL Number: MFCD00006160 InChI Key: OWXMKDGYPWMGEB-UHFFFAOYSA-N Synonym: hepps,epps,4-2-hydroxyethyl-1-piperazinepropanesulfonic acid,3-4-2-hydroxyethyl piperazin-1-yl propane-1-sulfonic acid,1-piperazinepropanesulfonic acid, 4-2-hydroxyethyl,n-2-hydroxyethyl piperazine-n'-3-propanesulfonic acid,4-2-hydroxyethyl piperazine-1-propanesulfonic acid,4-2-hydroxyethyl-1-piperazinepropane sulfonic acid,4-2-hydroxyethyl-1-piperazinepropanesulphonic acid PubChem CID: 85255 ChEBI: CHEBI:42298 IUPAC Name: 3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid SMILES: C1CN(CCN1CCCS(=O)(=O)O)CCO

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PubChem CID	85255
CAS	16052-06-5
Molecular Weight (g/mol)	252.329
ChEBI	CHEBI:42298
MDL Number	MFCD00006160
SMILES	C1CN(CCN1CCCS(=O)(=O)O)CCO
Synonym	hepps,epps,4-2-hydroxyethyl-1-piperazinepropanesulfonic acid,3-4-2-hydroxyethyl piperazin-1-yl propane-1-sulfonic acid,1-piperazinepropanesulfonic acid, 4-2-hydroxyethyl,n-2-hydroxyethyl piperazine-n'-3-propanesulfonic acid,4-2-hydroxyethyl piperazine-1-propanesulfonic acid,4-2-hydroxyethyl-1-piperazinepropane sulfonic acid,4-2-hydroxyethyl-1-piperazinepropanesulphonic acid
IUPAC Name	3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid
InChI Key	OWXMKDGYPWMGEB-UHFFFAOYSA-N
Molecular Formula	C9H20N2O4S

HEPES, free acid, >98%, MP Biomedicals™

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N Synonym: hepes,2-4-2-hydroxyethyl piperazin-1-yl ethanesulfonic acid,4-2-hydroxyethyl-1-piperazineethanesulfonic acid,1-piperazineethanesulfonic acid, 4-2-hydroxyethyl,monosodium salt, hepes,4-2-hydroxyethyl piperazine-1-ethanesulfonic acid,unii-rww266ye9i,4-2-hydroxyethyl-1-piperazineethane sulfonic acid,n-2-hydroxyethylpiperazine-n'-ethanesulfonate PubChem CID: 23831 ChEBI: CHEBI:42334 SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

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PubChem CID	23831
CAS	7365-45-9
Molecular Weight (g/mol)	238.30
ChEBI	CHEBI:42334
MDL Number	MFCD00006158
SMILES	OCCN1CCN(CCS(O)(=O)=O)CC1
Synonym	hepes,2-4-2-hydroxyethyl piperazin-1-yl ethanesulfonic acid,4-2-hydroxyethyl-1-piperazineethanesulfonic acid,1-piperazineethanesulfonic acid, 4-2-hydroxyethyl,monosodium salt, hepes,4-2-hydroxyethyl piperazine-1-ethanesulfonic acid,unii-rww266ye9i,4-2-hydroxyethyl-1-piperazineethane sulfonic acid,n-2-hydroxyethylpiperazine-n'-ethanesulfonate
InChI Key	JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula	C8H18N2O4S

1,4-Diazabicyclo[2.2.2]octane 98.0+%, TCI America™

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PubChem CID	9237
CAS	280-57-9
Molecular Weight (g/mol)	112.176
MDL Number	MFCD00006689
SMILES	C1CN2CCN1CC2
Synonym	1,4-diazabicyclo 2.2.2 octane,triethylenediamine,dabco,dabco 33lv,1,4-ethylenepiperazine,dabco crystal,teda,texacat td 100,dabco s-25
IUPAC Name	1,4-diazabicyclo[2.2.2]octane
InChI Key	IMNIMPAHZVJRPE-UHFFFAOYSA-N
Molecular Formula	C6H12N2

Ketoconazole, 2mg/mL in methanol, sterile-filtered, Thermo Scientific™

CAS: 65277-42-1 Molecular Formula: C26H28Cl2N4O4 Molecular Weight (g/mol): 534.452 MDL Number: MFCD00058579 InChI Key: XMAYWYJOQHXEEK-SIULDFEJSA-N Synonym: ketoconazole PubChem CID: 76973198 IUPAC Name: 2,2,2-trideuterio-1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone SMILES: CC(=O)N1CCN(CC1)C2=CC=C(C=C2)OCC3COC(O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl

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PubChem CID	76973198
CAS	65277-42-1
Molecular Weight (g/mol)	534.452
MDL Number	MFCD00058579
SMILES	CC(=O)N1CCN(CC1)C2=CC=C(C=C2)OCC3COC(O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl
Synonym	ketoconazole
IUPAC Name	2,2,2-trideuterio-1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone
InChI Key	XMAYWYJOQHXEEK-SIULDFEJSA-N
Molecular Formula	C26H28Cl2N4O4

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Thermo Scientific Chemicals Ketoconazole, 98%

CAS: 65277-42-1 Molecular Formula: C₂₆H₂₈Cl₂N₄O₄ Molecular Weight (g/mol): 531.44 InChI Key: XMAYWYJOQHXEEK-SIULDFEJSA-N Synonym: ketoconazole PubChem CID: 76973198 IUPAC Name: 2,2,2-trideuterio-1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone SMILES: CC(=O)N1CCN(CC1)C2=CC=C(C=C2)OCC3COC(O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl

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PubChem CID	76973198
CAS	65277-42-1
Molecular Weight (g/mol)	531.44
SMILES	CC(=O)N1CCN(CC1)C2=CC=C(C=C2)OCC3COC(O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl
Synonym	ketoconazole
IUPAC Name	2,2,2-trideuterio-1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone
InChI Key	XMAYWYJOQHXEEK-SIULDFEJSA-N
Molecular Formula	C₂₆H₂₈Cl₂N₄O₄

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1-(2-Pyridyl)piperazine, 98%

CAS: 34803-66-2 Molecular Formula: C₉H₁₃N₃ Molecular Weight (g/mol): 163.22 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)	163.22
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

PubChem CID	76973198
CAS	65277-42-1
Molecular Weight (g/mol)	534.452
MDL Number	MFCD00058579
SMILES	CC(=O)N1CCN(CC1)C2=CC=C(C=C2)OCC3COC(O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl
Synonym	ketoconazole
IUPAC Name	2,2,2-trideuterio-1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone
InChI Key	XMAYWYJOQHXEEK-SIULDFEJSA-N
Molecular Formula	C26H28Cl2N4O4

Naftopidil hydrochloride, 98+%, Thermo Scientific Chemicals

CAS: 1164469-60-6 Molecular Formula: C24H29ClN2O3 Molecular Weight (g/mol): 428.957 MDL Number: MFCD09971016 InChI Key: VQAAEWMEVIOHTJ-UHFFFAOYSA-N Synonym: naftopidil hydrochloride,opera_id_518,1-4-2-methoxyphenyl piperazin-1-yl-3-naphthalen-1-yloxypropan-2-ol hydrochloride,4-2-methoxyphenyl-?-1-naphthalenyloxy methyl-1-piperazineethanol hydrochloride PubChem CID: 6603044 IUPAC Name: 1-[4-(2-methoxyphenyl)piperazin-1-yl]-3-naphthalen-1-yloxypropan-2-ol;hydrochloride SMILES: COC1=CC=CC=C1N2CCN(CC2)CC(COC3=CC=CC4=CC=CC=C43)O.Cl

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PubChem CID	6603044
CAS	1164469-60-6
Molecular Weight (g/mol)	428.957
MDL Number	MFCD09971016
SMILES	COC1=CC=CC=C1N2CCN(CC2)CC(COC3=CC=CC4=CC=CC=C43)O.Cl
Synonym	naftopidil hydrochloride,opera_id_518,1-4-2-methoxyphenyl piperazin-1-yl-3-naphthalen-1-yloxypropan-2-ol hydrochloride,4-2-methoxyphenyl-?-1-naphthalenyloxy methyl-1-piperazineethanol hydrochloride
IUPAC Name	1-[4-(2-methoxyphenyl)piperazin-1-yl]-3-naphthalen-1-yloxypropan-2-ol;hydrochloride
InChI Key	VQAAEWMEVIOHTJ-UHFFFAOYSA-N
Molecular Formula	C24H29ClN2O3

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4-(1-Piperazinyl)indole, 95%

CAS: 84807-09-0 Molecular Formula: C12H15N3 Molecular Weight (g/mol): 201.273 MDL Number: MFCD00831776 InChI Key: YZKSXUIOKWQABW-UHFFFAOYSA-N Synonym: 4-1-piperazinyl-1h-indole,4-piperazin-1-yl-1h-indole,4-piperazino-1h-indole,1h-indole, 4-1-piperazinyl,4-piperazino indole,1-4-indolyl piperazine,1h-indole-4-1-piperazinyl dihydrochloride,4-piperazinoindole,4-piperazino-indole,pubchem22668 PubChem CID: 594590 IUPAC Name: 4-piperazin-1-yl-1H-indole SMILES: C1CN(CCN1)C2=CC=CC3=C2C=CN3

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PubChem CID	594590
CAS	84807-09-0
Molecular Weight (g/mol)	201.273
MDL Number	MFCD00831776
SMILES	C1CN(CCN1)C2=CC=CC3=C2C=CN3
Synonym	4-1-piperazinyl-1h-indole,4-piperazin-1-yl-1h-indole,4-piperazino-1h-indole,1h-indole, 4-1-piperazinyl,4-piperazino indole,1-4-indolyl piperazine,1h-indole-4-1-piperazinyl dihydrochloride,4-piperazinoindole,4-piperazino-indole,pubchem22668
IUPAC Name	4-piperazin-1-yl-1H-indole
InChI Key	YZKSXUIOKWQABW-UHFFFAOYSA-N
Molecular Formula	C12H15N3

Benzyl 3-oxopiperazine-1-carboxylate, 97%, Thermo Scientific™

CAS: 78818-15-2 Molecular Formula: C12H14N2O3 Molecular Weight (g/mol): 234.255 InChI Key: BAHFPJFBMJTOPU-UHFFFAOYSA-N Synonym: 4-benzyloxycarbonylpiperazin-2-one,1-cbz-3-oxopiperazine,4-benzyloxycarbonyl-2-piperazinone,4-cbz-piperazinone,1-z-3-oxopiperazine,4-cbz-piperazin-2-one,1-piperazinecarboxylic acid, 3-oxo-, phenylmethyl ester,3-oxopiperazine-1-carboxylic acid benzyl ester,benzyl 3-oxotetrahydro-1 2h-pyrazinecarboxylate,phenylmethyl 3-oxopiperazinecarboxylate PubChem CID: 736777 IUPAC Name: benzyl 3-oxopiperazine-1-carboxylate SMILES: C1CN(CC(=O)N1)C(=O)OCC2=CC=CC=C2

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PubChem CID	736777
CAS	78818-15-2
Molecular Weight (g/mol)	234.255
SMILES	C1CN(CC(=O)N1)C(=O)OCC2=CC=CC=C2
Synonym	4-benzyloxycarbonylpiperazin-2-one,1-cbz-3-oxopiperazine,4-benzyloxycarbonyl-2-piperazinone,4-cbz-piperazinone,1-z-3-oxopiperazine,4-cbz-piperazin-2-one,1-piperazinecarboxylic acid, 3-oxo-, phenylmethyl ester,3-oxopiperazine-1-carboxylic acid benzyl ester,benzyl 3-oxotetrahydro-1 2h-pyrazinecarboxylate,phenylmethyl 3-oxopiperazinecarboxylate
IUPAC Name	benzyl 3-oxopiperazine-1-carboxylate
InChI Key	BAHFPJFBMJTOPU-UHFFFAOYSA-N
Molecular Formula	C12H14N2O3

Terazosin hydrochloride dihydrate, 98%, Thermo Scientific Chemicals

CAS: 70024-40-7 Molecular Formula: ClH·₂H₂O Molecular Weight (g/mol): 459.92 InChI Key: NZMOFYDMGFQZLS-UHFFFAOYSA-N Synonym: terazosin hydrochloride dihydrate,magnurol,dysalfa,flotrin,heitrin,hytrine,adecur,deflox,urodie,hytrin PubChem CID: 63016 ChEBI: CHEBI:9446 IUPAC Name: [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(oxolan-2-yl)methanone;dihydrate;hydrochloride SMILES: COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4CCCO4)N)OC.O.O.Cl

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PubChem CID	63016
CAS	70024-40-7
Molecular Weight (g/mol)	459.92
ChEBI	CHEBI:9446
SMILES	COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4CCCO4)N)OC.O.O.Cl
Synonym	terazosin hydrochloride dihydrate,magnurol,dysalfa,flotrin,heitrin,hytrine,adecur,deflox,urodie,hytrin
IUPAC Name	[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(oxolan-2-yl)methanone;dihydrate;hydrochloride
InChI Key	NZMOFYDMGFQZLS-UHFFFAOYSA-N
Molecular Formula	ClH·₂H₂O

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1-(4-Methoxyphenyl)piperazine, 97%

CAS: 38212-30-5 Molecular Formula: C11H16N2O Molecular Weight (g/mol): 192.26 MDL Number: MFCD00040736 InChI Key: MRDGZSKYFPGAKP-UHFFFAOYSA-N Synonym: 1-4-methoxyphenyl piperazine,n-4-methoxyphenyl piperazine,n-p-methoxyphenyl piperazine,piperazine, 1-4-methoxyphenyl,unii-p385m92gyg,4-methoxyphenylpiperazine,1-4-anisyl piperazine,chembl59517,1-4-methoxyphenyl-piperazine,1-4-methoxy-phenyl-piperazine PubChem CID: 269722 IUPAC Name: 1-(4-methoxyphenyl)piperazine SMILES: COC1=CC=C(C=C1)N1CCNCC1

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PubChem CID	269722
CAS	38212-30-5
Molecular Weight (g/mol)	192.26
MDL Number	MFCD00040736
SMILES	COC1=CC=C(C=C1)N1CCNCC1
Synonym	1-4-methoxyphenyl piperazine,n-4-methoxyphenyl piperazine,n-p-methoxyphenyl piperazine,piperazine, 1-4-methoxyphenyl,unii-p385m92gyg,4-methoxyphenylpiperazine,1-4-anisyl piperazine,chembl59517,1-4-methoxyphenyl-piperazine,1-4-methoxy-phenyl-piperazine
IUPAC Name	1-(4-methoxyphenyl)piperazine
InChI Key	MRDGZSKYFPGAKP-UHFFFAOYSA-N
Molecular Formula	C11H16N2O

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1-(4-Nitrophenyl)piperazine, 98%

CAS: 6269-89-2 Molecular Formula: C₁₀H₁₃N₃O₂ Molecular Weight (g/mol): 207.23 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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Specifications

PubChem CID	80447
CAS	6269-89-2
Molecular Weight (g/mol)	207.23
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

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