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 4,115 results

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2-(1-Piperazinyl)pyrimidine, 98+%

CAS: 20980-22-7 Molecular Formula: C₈H₁₂N₄ Molecular Weight (g/mol): 164.21 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)	164.21
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

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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

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

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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

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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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

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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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Specifications

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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Thermo Scientific Chemicals HEPES sodium salt, 99%

CAS: 75277-39-3 Molecular Formula: C8H17N2NaO4S Molecular Weight (g/mol): 260.28 MDL Number: MFCD00036463 InChI Key: RDZTWEVXRGYCFV-UHFFFAOYSA-M Synonym: hepes sodium salt,hepes hemisodium salt,sodium 2-4-2-hydroxyethyl piperazin-1-yl ethanesulfonate,unii-z9fto91o8a,1-piperazineethanesulfonic acid, 4-2-hydroxyethyl-, monosodium salt,z9fto91o8a,sodium 4-2-hydroxyethyl piperazin-1-ylethanesulphonate,4-2-hydroxyethyl piperazine-1-ethanesulfonic acid sodium salt,4-2-hydroxyethyl piperazine-1-ethanesulfonic acid hemisodium salt PubChem CID: 2724248 ChEBI: CHEBI:46758 SMILES: [Na+].OCCN1CCN(CCS([O-])(=O)=O)CC1

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PubChem CID	2724248
CAS	75277-39-3
Molecular Weight (g/mol)	260.28
ChEBI	CHEBI:46758
MDL Number	MFCD00036463
SMILES	[Na+].OCCN1CCN(CCS([O-])(=O)=O)CC1
Synonym	hepes sodium salt,hepes hemisodium salt,sodium 2-4-2-hydroxyethyl piperazin-1-yl ethanesulfonate,unii-z9fto91o8a,1-piperazineethanesulfonic acid, 4-2-hydroxyethyl-, monosodium salt,z9fto91o8a,sodium 4-2-hydroxyethyl piperazin-1-ylethanesulphonate,4-2-hydroxyethyl piperazine-1-ethanesulfonic acid sodium salt,4-2-hydroxyethyl piperazine-1-ethanesulfonic acid hemisodium salt
InChI Key	RDZTWEVXRGYCFV-UHFFFAOYSA-M
Molecular Formula	C8H17N2NaO4S

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1-Boc-piperazine, 99%

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: tert-butyl piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CC[NH2+]CC1

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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	tert-butyl piperazine-1-carboxylate
InChI Key	CWXPZXBSDSIRCS-UHFFFAOYSA-O
Molecular Formula	C9H19N2O2

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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

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1-(2,4-Dimethylphenyl)piperazine, 99%, Thermo Scientific™

CAS: 1013-76-9 Molecular Formula: C₁₂H₁₈N₂ Molecular Weight (g/mol): 190.29 MDL Number: MFCD00023127 InChI Key: RUIMBVCRNZHCRQ-UHFFFAOYSA-N Synonym: 1-2,4-dimethylphenyl piperazine,1-2,4-xylyl piperazine,piperazine, 1-2,4-dimethylphenyl,2,4-dimethylphenyl piperazine,1-2,4-dimethylphenyl piperazin,pubchem8588,akos bb-5739,timtec-bb sbb003650,4-dimethylphenyl piperazine,acmc-2097uz PubChem CID: 70544 IUPAC Name: 1-(2,4-dimethylphenyl)piperazine SMILES: CC1=CC(=C(C=C1)N2CCNCC2)C

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PubChem CID	70544
CAS	1013-76-9
Molecular Weight (g/mol)	190.29
MDL Number	MFCD00023127
SMILES	CC1=CC(=C(C=C1)N2CCNCC2)C
Synonym	1-2,4-dimethylphenyl piperazine,1-2,4-xylyl piperazine,piperazine, 1-2,4-dimethylphenyl,2,4-dimethylphenyl piperazine,1-2,4-dimethylphenyl piperazin,pubchem8588,akos bb-5739,timtec-bb sbb003650,4-dimethylphenyl piperazine,acmc-2097uz
IUPAC Name	1-(2,4-dimethylphenyl)piperazine
InChI Key	RUIMBVCRNZHCRQ-UHFFFAOYSA-N
Molecular Formula	C₁₂H₁₈N₂

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4-(4-Methyl-1-piperazinyl)aniline, 97%

CAS: 16153-81-4 Molecular Formula: C11H18N3 Molecular Weight (g/mol): 192.29 MDL Number: MFCD00172703 InChI Key: MOZNZNKHRXRLLF-UHFFFAOYSA-O Synonym: 4-4-methylpiperazino aniline,4-4-methylpiperazin-1-yl aniline,4-methyl-1-4-aminophenyl piperazine,4-4-methyl-1-piperazinyl aniline,4-4-methylpiperazin-1-yl phenylamine,1-4-aminophenyl-4-methylpiperazine,4-4-methyl-piperazin-1-yl-phenylamine,4-4-methylpiperazin-1-yl benzenamine,benzenamine, 4-4-methyl-1-piperazinyl,4-4-methylpiperazinyl phenylamine PubChem CID: 737253 IUPAC Name: 4-(4-methylpiperazin-1-yl)aniline SMILES: C[NH+]1CCN(CC1)C1=CC=C(N)C=C1

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PubChem CID	737253
CAS	16153-81-4
Molecular Weight (g/mol)	192.29
MDL Number	MFCD00172703
SMILES	C[NH+]1CCN(CC1)C1=CC=C(N)C=C1
Synonym	4-4-methylpiperazino aniline,4-4-methylpiperazin-1-yl aniline,4-methyl-1-4-aminophenyl piperazine,4-4-methyl-1-piperazinyl aniline,4-4-methylpiperazin-1-yl phenylamine,1-4-aminophenyl-4-methylpiperazine,4-4-methyl-piperazin-1-yl-phenylamine,4-4-methylpiperazin-1-yl benzenamine,benzenamine, 4-4-methyl-1-piperazinyl,4-4-methylpiperazinyl phenylamine
IUPAC Name	4-(4-methylpiperazin-1-yl)aniline
InChI Key	MOZNZNKHRXRLLF-UHFFFAOYSA-O
Molecular Formula	C11H18N3

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1-(3-Chloro-2-pyridyl)piperazine, 98%

CAS: 87394-55-6 Molecular Formula: C9H12ClN3 Molecular Weight (g/mol): 197.666 MDL Number: MFCD08061034 InChI Key: HLCPXCHNWZGOMT-UHFFFAOYSA-N Synonym: 1-3-chloropyridin-2-yl piperazine,1-3-chloro-2-pyridyl piperazine,1-3-chloro-pyridin-2-yl-piperazine,1-3-chloro-2-pyridinyl piperazine,acmc-20apbr,3-chloro-2-pyridyl piperazine,n 3-chloropyridin-2-yl-piperazine,n-3-chloropyridin-2-yl-piperazine,piperazine,1-3-chloro-2-pyridinyl PubChem CID: 11412944 IUPAC Name: 1-(3-chloropyridin-2-yl)piperazine SMILES: C1CN(CCN1)C2=C(C=CC=N2)Cl

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PubChem CID	11412944
CAS	87394-55-6
Molecular Weight (g/mol)	197.666
MDL Number	MFCD08061034
SMILES	C1CN(CCN1)C2=C(C=CC=N2)Cl
Synonym	1-3-chloropyridin-2-yl piperazine,1-3-chloro-2-pyridyl piperazine,1-3-chloro-pyridin-2-yl-piperazine,1-3-chloro-2-pyridinyl piperazine,acmc-20apbr,3-chloro-2-pyridyl piperazine,n 3-chloropyridin-2-yl-piperazine,n-3-chloropyridin-2-yl-piperazine,piperazine,1-3-chloro-2-pyridinyl
IUPAC Name	1-(3-chloropyridin-2-yl)piperazine
InChI Key	HLCPXCHNWZGOMT-UHFFFAOYSA-N
Molecular Formula	C9H12ClN3

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1-(4-Pyridyl)piperazine, 97%

CAS: 1008-91-9 Molecular Formula: C9H13N3 Molecular Weight (g/mol): 163.224 MDL Number: MFCD00040745 InChI Key: OQZBAQXTXNIPRA-UHFFFAOYSA-N Synonym: 1-4-pyridyl piperazine,1-pyridin-4-yl piperazine,1-pyridin-4-yl-piperazine,4-piperazinopyridine,4-pyridylpiperazine,1-4-pyridyl-piperazine,4-1-piperazino pyridine,1-4-pyridinyl piperazine,piperazine, 1-4-pyridinyl PubChem CID: 70517 IUPAC Name: 1-pyridin-4-ylpiperazine SMILES: C1CN(CCN1)C2=CC=NC=C2

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Specifications

PubChem CID	70517
CAS	1008-91-9
Molecular Weight (g/mol)	163.224
MDL Number	MFCD00040745
SMILES	C1CN(CCN1)C2=CC=NC=C2
Synonym	1-4-pyridyl piperazine,1-pyridin-4-yl piperazine,1-pyridin-4-yl-piperazine,4-piperazinopyridine,4-pyridylpiperazine,1-4-pyridyl-piperazine,4-1-piperazino pyridine,1-4-pyridinyl piperazine,piperazine, 1-4-pyridinyl
IUPAC Name	1-pyridin-4-ylpiperazine
InChI Key	OQZBAQXTXNIPRA-UHFFFAOYSA-N
Molecular Formula	C9H13N3

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