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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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

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

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4-Boc-1-(5-bromo-2-pyridyl)piperazine, 97%

CAS: 153747-97-8 Molecular Formula: C14H20BrN3O2 Molecular Weight (g/mol): 342.237 MDL Number: MFCD07369772 InChI Key: DSLVSFMWCDGZIL-UHFFFAOYSA-N Synonym: tert-butyl 4-5-bromopyridin-2-yl piperazine-1-carboxylate,2-4-boc-piperazino-5-bromopyridine,4-boc-1-5-bromo-2-pyridyl piperazine,5-bromo-2-4-n-boc piperazin-1-yl pyridine,4-5-bromo-pyridin-2-yl-piperazine-1-carboxylic acid tert-butyl ester,5-bromo-2-4-tert-butoxycarbonylpiperazin-1-yl pyridine,4-5-bromopyridin-2-yl piperazine-1-carboxylic acid tert-butyl ester,1-piperazinecarboxylic acid, 4-5-bromo-2-pyridinyl-, 1,1-dimethylethyl ester,acmc-1ah70,2-n-boc-piperazin-1-yl-5-bromopyridine PubChem CID: 11244775 IUPAC Name: tert-butyl 4-(5-bromopyridin-2-yl)piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCN(CC1)C2=NC=C(C=C2)Br

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PubChem CID	11244775
CAS	153747-97-8
Molecular Weight (g/mol)	342.237
MDL Number	MFCD07369772
SMILES	CC(C)(C)OC(=O)N1CCN(CC1)C2=NC=C(C=C2)Br
Synonym	tert-butyl 4-5-bromopyridin-2-yl piperazine-1-carboxylate,2-4-boc-piperazino-5-bromopyridine,4-boc-1-5-bromo-2-pyridyl piperazine,5-bromo-2-4-n-boc piperazin-1-yl pyridine,4-5-bromo-pyridin-2-yl-piperazine-1-carboxylic acid tert-butyl ester,5-bromo-2-4-tert-butoxycarbonylpiperazin-1-yl pyridine,4-5-bromopyridin-2-yl piperazine-1-carboxylic acid tert-butyl ester,1-piperazinecarboxylic acid, 4-5-bromo-2-pyridinyl-, 1,1-dimethylethyl ester,acmc-1ah70,2-n-boc-piperazin-1-yl-5-bromopyridine
IUPAC Name	tert-butyl 4-(5-bromopyridin-2-yl)piperazine-1-carboxylate
InChI Key	DSLVSFMWCDGZIL-UHFFFAOYSA-N
Molecular Formula	C14H20BrN3O2

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(S)-2-Benzyl-1-Boc-piperazine, 97%, Thermo Scientific Chemicals

CAS: 169447-86-3 Molecular Formula: C16H24N2O2 Molecular Weight (g/mol): 276.38 MDL Number: MFCD03787923 InChI Key: QKUHUJCLUFLGCI-AWEZNQCLSA-N Synonym: s-1-boc-2-benzylpiperazine,s-1-boc-2-benzyl-piperazine,s-tert-butyl 2-benzylpiperazine-1-carboxylate,tert-butyl 2s-2-benzylpiperazine-1-carboxylate,s-n1-boc-2-benzylpiperazine,2 s-benzyl-piperazine-1-carboxylic acid tert-butyl ester,s-2-benzyl-piperazine-1-carboxylic acid tert-butyl ester,n1-boc-2-benzylpiperazine,s-1-n-boc-2-benzylpiperazine,s-2-benzyl-1-boc-piperazine PubChem CID: 17750441 IUPAC Name: tert-butyl (2S)-2-benzylpiperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCNC[C@@H]1CC1=CC=CC=C1

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PubChem CID	17750441
CAS	169447-86-3
Molecular Weight (g/mol)	276.38
MDL Number	MFCD03787923
SMILES	CC(C)(C)OC(=O)N1CCNC[C@@H]1CC1=CC=CC=C1
Synonym	s-1-boc-2-benzylpiperazine,s-1-boc-2-benzyl-piperazine,s-tert-butyl 2-benzylpiperazine-1-carboxylate,tert-butyl 2s-2-benzylpiperazine-1-carboxylate,s-n1-boc-2-benzylpiperazine,2 s-benzyl-piperazine-1-carboxylic acid tert-butyl ester,s-2-benzyl-piperazine-1-carboxylic acid tert-butyl ester,n1-boc-2-benzylpiperazine,s-1-n-boc-2-benzylpiperazine,s-2-benzyl-1-boc-piperazine
IUPAC Name	tert-butyl (2S)-2-benzylpiperazine-1-carboxylate
InChI Key	QKUHUJCLUFLGCI-AWEZNQCLSA-N
Molecular Formula	C16H24N2O2

1-(1-Naphthyl)piperazine hydrochloride, Thermo Scientific Chemicals

CAS: 104113-71-5 Molecular Formula: C14H17ClN2 Molecular Weight (g/mol): 248.754 MDL Number: MFCD00055161 InChI Key: ZYVYPNZFOCZLEM-UHFFFAOYSA-N Synonym: 1-1-naphthyl piperazine hydrochloride,1-naphthalen-1-yl piperazine hydrochloride,naphthylpiperazine hydrochloride,1-naphthalen-1-ylpiperazine hydrochloride,1-naphthalen-1-yl-piperazine hydrochloride,piperazine,1-1-naphthalenyl,zlchem 1062,1-1-naphthyl piperazine hcl,1-naphthalen-1-yl-piperazine hcl salt,n-1-naphthyl piperazine hydrochloride PubChem CID: 2737391 IUPAC Name: 1-naphthalen-1-ylpiperazine;hydrochloride SMILES: C1CN(CCN1)C2=CC=CC3=CC=CC=C32.Cl

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PubChem CID	2737391
CAS	104113-71-5
Molecular Weight (g/mol)	248.754
MDL Number	MFCD00055161
SMILES	C1CN(CCN1)C2=CC=CC3=CC=CC=C32.Cl
Synonym	1-1-naphthyl piperazine hydrochloride,1-naphthalen-1-yl piperazine hydrochloride,naphthylpiperazine hydrochloride,1-naphthalen-1-ylpiperazine hydrochloride,1-naphthalen-1-yl-piperazine hydrochloride,piperazine,1-1-naphthalenyl,zlchem 1062,1-1-naphthyl piperazine hcl,1-naphthalen-1-yl-piperazine hcl salt,n-1-naphthyl piperazine hydrochloride
IUPAC Name	1-naphthalen-1-ylpiperazine;hydrochloride
InChI Key	ZYVYPNZFOCZLEM-UHFFFAOYSA-N
Molecular Formula	C14H17ClN2

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1,4-Bis(2-hydroxyethyl)piperazine, 98%

CAS: 122-96-3 Molecular Formula: C8H18N2O2 Molecular Weight (g/mol): 174.244 MDL Number: MFCD00006157 InChI Key: VARKIGWTYBUWNT-UHFFFAOYSA-N Synonym: 1,4-piperazinediethanol,2,2'-piperazine-1,4-diyl diethanol,1,4-bis 2-hydroxyethyl piperazine,n,n'-bis 2-hydroxyethyl piperazine,1,4-di 2-hydroxyethyl piperazine,n,n'-dihydroxyethylpiperazine,n,n'-di 2-hydroxyethyl piperazine,unii-eq349pkx8y,piperazine, n,n'-bis 2-hydroxyethyl,1,4-bis beta-hydroxyethyl piperazine PubChem CID: 67151 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanol SMILES: C1CN(CCN1CCO)CCO

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PubChem CID	67151
CAS	122-96-3
Molecular Weight (g/mol)	174.244
MDL Number	MFCD00006157
SMILES	C1CN(CCN1CCO)CCO
Synonym	1,4-piperazinediethanol,2,2'-piperazine-1,4-diyl diethanol,1,4-bis 2-hydroxyethyl piperazine,n,n'-bis 2-hydroxyethyl piperazine,1,4-di 2-hydroxyethyl piperazine,n,n'-dihydroxyethylpiperazine,n,n'-di 2-hydroxyethyl piperazine,unii-eq349pkx8y,piperazine, n,n'-bis 2-hydroxyethyl,1,4-bis beta-hydroxyethyl piperazine
IUPAC Name	2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanol
InChI Key	VARKIGWTYBUWNT-UHFFFAOYSA-N
Molecular Formula	C8H18N2O2

1-(3-Chlorophenyl)piperazine monohydrochloride, 97%, Thermo Scientific Chemicals

CAS: 13078-15-4 Molecular Formula: C10H14Cl2N2 Molecular Weight (g/mol): 233.14 MDL Number: MFCD00039032,MFCD00012764 InChI Key: MHXPYWFZULXYHT-UHFFFAOYSA-N Synonym: 1-3-chlorophenyl piperazine hydrochloride,m-cpp hydrochloride,1-3-chlorophenyl piperazine monohydrochloride,unii-7im2gs7ilv,1-3-chlorophenyl piperazinium chloride,piperazine, 1-3-chlorophenyl-, monohydrochloride,1-m-chlorophenyl piperazine hcl,m-chlorophenylpiperazine hydrochloride,7im2gs7ilv,1-m-chlorophenyl piperazine hydrochloride PubChem CID: 25681 IUPAC Name: hydrogen 1-(3-chlorophenyl)piperazine chloride SMILES: [H+].[Cl-].ClC1=CC=CC(=C1)N1CCNCC1

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PubChem CID	25681
CAS	13078-15-4
Molecular Weight (g/mol)	233.14
MDL Number	MFCD00039032,MFCD00012764
SMILES	[H+].[Cl-].ClC1=CC=CC(=C1)N1CCNCC1
Synonym	1-3-chlorophenyl piperazine hydrochloride,m-cpp hydrochloride,1-3-chlorophenyl piperazine monohydrochloride,unii-7im2gs7ilv,1-3-chlorophenyl piperazinium chloride,piperazine, 1-3-chlorophenyl-, monohydrochloride,1-m-chlorophenyl piperazine hcl,m-chlorophenylpiperazine hydrochloride,7im2gs7ilv,1-m-chlorophenyl piperazine hydrochloride
IUPAC Name	hydrogen 1-(3-chlorophenyl)piperazine chloride
InChI Key	MHXPYWFZULXYHT-UHFFFAOYSA-N
Molecular Formula	C10H14Cl2N2

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1-Amino-4-cyclopentylpiperazine, 97%

CAS: 61379-64-4 Molecular Formula: C9H19N3 Molecular Weight (g/mol): 169.272 MDL Number: MFCD00190598 InChI Key: QYHRIASMJNLWHJ-UHFFFAOYSA-N PubChem CID: 1512485 IUPAC Name: 4-cyclopentylpiperazin-1-amine SMILES: C1CCC(C1)N2CCN(CC2)N

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Specifications

PubChem CID	1512485
CAS	61379-64-4
Molecular Weight (g/mol)	169.272
MDL Number	MFCD00190598
SMILES	C1CCC(C1)N2CCN(CC2)N
IUPAC Name	4-cyclopentylpiperazin-1-amine
InChI Key	QYHRIASMJNLWHJ-UHFFFAOYSA-N
Molecular Formula	C9H19N3

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