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 1,668 results

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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Specifications

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

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

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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Specifications

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

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

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

Buspirone hydrochloride

CAS: 33386-08-2 Molecular Formula: C21H32ClN5O2 Molecular Weight (g/mol): 421.97 MDL Number: MFCD00078569 InChI Key: RICLFGYGYQXUFH-UHFFFAOYSA-N Synonym: buspirone hydrochloride,buspar,buspirone hcl,narol,buspimen,ansitec,anxinil,anxiolan,busirone,buspinol PubChem CID: 36431 ChEBI: CHEBI:3224 IUPAC Name: 8-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione;hydrochloride SMILES: C1CCC2(C1)CC(=O)N(C(=O)C2)CCCCN3CCN(CC3)C4=NC=CC=N4.Cl

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Specifications

PubChem CID	36431
CAS	33386-08-2
Molecular Weight (g/mol)	421.97
ChEBI	CHEBI:3224
MDL Number	MFCD00078569
SMILES	C1CCC2(C1)CC(=O)N(C(=O)C2)CCCCN3CCN(CC3)C4=NC=CC=N4.Cl
Synonym	buspirone hydrochloride,buspar,buspirone hcl,narol,buspimen,ansitec,anxinil,anxiolan,busirone,buspinol
IUPAC Name	8-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione;hydrochloride
InChI Key	RICLFGYGYQXUFH-UHFFFAOYSA-N
Molecular Formula	C21H32ClN5O2

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

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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Specifications

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

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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Specifications

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

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

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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Specifications

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

1,4-Diazabicyclo[2.2.2]octane, 97%

CAS: 280-57-9 Molecular Formula: C₆H₁₂N₂ Molecular Weight (g/mol): 112.17 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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Specifications

PubChem CID	9237
CAS	280-57-9
Molecular Weight (g/mol)	112.17
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

Prazosin Hydrochloride 98.0+%, TCI America™

CAS: 19237-84-4 Molecular Formula: C19H22ClN5O4 Molecular Weight (g/mol): 419.87 MDL Number: MFCD00058177 InChI Key: WFXFYZULCQKPIP-UHFFFAOYSA-N Synonym: prazosin hydrochloride,prazosin hcl,minipress,vasoflex,peripress,furazosin hydrochloride,deprazolin,hypovase,hypovasole,pratsiol PubChem CID: 68546 ChEBI: CHEBI:8365 IUPAC Name: hydrogen 2-[4-(furan-2-carbonyl)piperazin-1-yl]-6,7-dimethoxyquinazolin-4-amine chloride SMILES: [H+].[Cl-].COC1=C(OC)C=C2C(N)=NC(=NC2=C1)N1CCN(CC1)C(=O)C1=CC=CO1

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PubChem CID	68546
CAS	19237-84-4
Molecular Weight (g/mol)	419.87
ChEBI	CHEBI:8365
MDL Number	MFCD00058177
SMILES	[H+].[Cl-].COC1=C(OC)C=C2C(N)=NC(=NC2=C1)N1CCN(CC1)C(=O)C1=CC=CO1
Synonym	prazosin hydrochloride,prazosin hcl,minipress,vasoflex,peripress,furazosin hydrochloride,deprazolin,hypovase,hypovasole,pratsiol
IUPAC Name	hydrogen 2-[4-(furan-2-carbonyl)piperazin-1-yl]-6,7-dimethoxyquinazolin-4-amine chloride
InChI Key	WFXFYZULCQKPIP-UHFFFAOYSA-N
Molecular Formula	C19H22ClN5O4

1-Boc-3-oxopiperazine, 98%

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

1-(1-Methyl-4-piperidinyl)piperazine, 98%

CAS: 23995-88-2 Molecular Formula: C10H21N3 Molecular Weight (g/mol): 183.299 MDL Number: MFCD01075186 InChI Key: OHUMKYGINIODOY-UHFFFAOYSA-N Synonym: 1-1-methyl-4-piperidinyl piperazine,1-1-methylpiperidin-4-yl piperazine,1-n-methylpiperidin-4-yl piperazine,1-1-methyl-piperidin-4-yl-piperazine,piperazine, 1-1-methyl-4-piperidinyl,1-1-methyl-4-piperidyl piperazine,1-1-methyl-4-piperidino piperazine,zlchem 509,acmc-1cq7x,1-methyl-4-piperidyl piperazine PubChem CID: 566324 IUPAC Name: 1-(1-methylpiperidin-4-yl)piperazine SMILES: CN1CCC(CC1)N2CCNCC2

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Specifications

PubChem CID	566324
CAS	23995-88-2
Molecular Weight (g/mol)	183.299
MDL Number	MFCD01075186
SMILES	CN1CCC(CC1)N2CCNCC2
Synonym	1-1-methyl-4-piperidinyl piperazine,1-1-methylpiperidin-4-yl piperazine,1-n-methylpiperidin-4-yl piperazine,1-1-methyl-piperidin-4-yl-piperazine,piperazine, 1-1-methyl-4-piperidinyl,1-1-methyl-4-piperidyl piperazine,1-1-methyl-4-piperidino piperazine,zlchem 509,acmc-1cq7x,1-methyl-4-piperidyl piperazine
IUPAC Name	1-(1-methylpiperidin-4-yl)piperazine
InChI Key	OHUMKYGINIODOY-UHFFFAOYSA-N
Molecular Formula	C10H21N3

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