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 166 results

1-Hydroxyethylethoxypiperazine, 95%

CAS: 13349-82-1 Molecular Formula: C₈H₁₈N₂O₂ Molecular Weight (g/mol): 174.24 MDL Number: MFCD00074931 InChI Key: FLNQAPQQAZVRDA-UHFFFAOYSA-N Synonym: 1-2-2-hydroxyethoxy ethyl piperazine,2-2-piperazin-1-yl ethoxy ethanol,2-2-piperazin-1-ylethoxy ethanol,2-2-1-piperazinyl ethoxy ethanol,1-2-2-hydroxyethoxyl-ethyl piperazine,1-2-2-hydroxyethoxy-ethyl-piperazine,ethanol, 2-2-1-piperazinyl ethoxy PubChem CID: 139436 IUPAC Name: 2-(2-piperazin-1-ylethoxy)ethanol SMILES: C1CN(CCN1)CCOCCO

Pricing and Availability
Specifications

PubChem CID	139436
CAS	13349-82-1
Molecular Weight (g/mol)	174.24
MDL Number	MFCD00074931
SMILES	C1CN(CCN1)CCOCCO
Synonym	1-2-2-hydroxyethoxy ethyl piperazine,2-2-piperazin-1-yl ethoxy ethanol,2-2-piperazin-1-ylethoxy ethanol,2-2-1-piperazinyl ethoxy ethanol,1-2-2-hydroxyethoxyl-ethyl piperazine,1-2-2-hydroxyethoxy-ethyl-piperazine,ethanol, 2-2-1-piperazinyl ethoxy
IUPAC Name	2-(2-piperazin-1-ylethoxy)ethanol
InChI Key	FLNQAPQQAZVRDA-UHFFFAOYSA-N
Molecular Formula	C₈H₁₈N₂O₂

1-(3-Hydroxypropyl)piperazine, 98%

CAS: 5317-32-8 Molecular Formula: C7H16N2O Molecular Weight (g/mol): 144.22 MDL Number: MFCD00023132 InChI Key: LWEOFVINMVZGAS-UHFFFAOYSA-N Synonym: 3-piperazin-1-yl propan-1-ol,1-piperazinepropanol,1-3-hydroxypropyl piperazine,1-3-hydroxypropyl-piperazine,piperazin-1-ylpropanol,3-1-piperazinyl-1-propanol,1-3-hydroxypropyl-4-piperazine,hydroxypropyl-piperazin,acmc-20a7ij,piperazin-1-ylpropan-ol PubChem CID: 79207 IUPAC Name: 3-piperazin-1-ylpropan-1-ol SMILES: OCCCN1CCNCC1

Pricing and Availability
Specifications

PubChem CID	79207
CAS	5317-32-8
Molecular Weight (g/mol)	144.22
MDL Number	MFCD00023132
SMILES	OCCCN1CCNCC1
Synonym	3-piperazin-1-yl propan-1-ol,1-piperazinepropanol,1-3-hydroxypropyl piperazine,1-3-hydroxypropyl-piperazine,piperazin-1-ylpropanol,3-1-piperazinyl-1-propanol,1-3-hydroxypropyl-4-piperazine,hydroxypropyl-piperazin,acmc-20a7ij,piperazin-1-ylpropan-ol
IUPAC Name	3-piperazin-1-ylpropan-1-ol
InChI Key	LWEOFVINMVZGAS-UHFFFAOYSA-N
Molecular Formula	C7H16N2O

MilliporeSigma™ Bisbenzimide H 33258 Fluorochrome, Trihydrochloride Calbiochem™,

CAS: 23491-45-4 Molecular Formula: C25H37Cl3N6O6 Molecular Weight (g/mol): 623.957 InChI Key: URHMSNPWJDDZSH-UHFFFAOYSA-N Synonym: bisbenzimide h 33258 fluorochrome trihydrochloride PubChem CID: 18386398 IUPAC Name: 4-[5-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1,3-dihydrobenzimidazol-2-ylidene]cyclohexa-2,5-dien-1-one;pentahydrate;trihydrochloride SMILES: CN1CCN(CC1)C2=CC3=C(C=C2)N=C(N3)C4=CC5=C(C=C4)NC(=C6C=CC(=O)C=C6)N5.O.O.O.O.O.Cl.Cl.Cl

Pricing and Availability
Specifications

PubChem CID	18386398
CAS	23491-45-4
Molecular Weight (g/mol)	623.957
SMILES	CN1CCN(CC1)C2=CC3=C(C=C2)N=C(N3)C4=CC5=C(C=C4)NC(=C6C=CC(=O)C=C6)N5.O.O.O.O.O.Cl.Cl.Cl
Synonym	bisbenzimide h 33258 fluorochrome trihydrochloride
IUPAC Name	4-[5-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1,3-dihydrobenzimidazol-2-ylidene]cyclohexa-2,5-dien-1-one;pentahydrate;trihydrochloride
InChI Key	URHMSNPWJDDZSH-UHFFFAOYSA-N
Molecular Formula	C25H37Cl3N6O6

1,4-Diethylpiperazine, 98%

CAS: 6483-50-7 Molecular Formula: C8H18N2 Molecular Weight (g/mol): 142.246 MDL Number: MFCD00126900 InChI Key: DDPRYTUJYNYJKV-UHFFFAOYSA-N PubChem CID: 80973 IUPAC Name: 1,4-diethylpiperazine SMILES: CCN1CCN(CC1)CC

Pricing and Availability
Specifications

PubChem CID	80973
CAS	6483-50-7
Molecular Weight (g/mol)	142.246
MDL Number	MFCD00126900
SMILES	CCN1CCN(CC1)CC
IUPAC Name	1,4-diethylpiperazine
InChI Key	DDPRYTUJYNYJKV-UHFFFAOYSA-N
Molecular Formula	C8H18N2

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

CAS: 115761-79-0 Molecular Formula: C10H12F2N2 Molecular Weight (g/mol): 198.217 MDL Number: MFCD00082588 InChI Key: CMCSPBOWEYUGHB-UHFFFAOYSA-N PubChem CID: 2734637 IUPAC Name: 1-(2,4-difluorophenyl)piperazine SMILES: C1CN(CCN1)C2=C(C=C(C=C2)F)F

Pricing and Availability
Specifications

PubChem CID	2734637
CAS	115761-79-0
Molecular Weight (g/mol)	198.217
MDL Number	MFCD00082588
SMILES	C1CN(CCN1)C2=C(C=C(C=C2)F)F
IUPAC Name	1-(2,4-difluorophenyl)piperazine
InChI Key	CMCSPBOWEYUGHB-UHFFFAOYSA-N
Molecular Formula	C10H12F2N2

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

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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Specifications

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-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

Pricing and Availability
Specifications

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

1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate), 98+%

CAS: 140681-55-6 Molecular Formula: C7H14B2ClF9N2 Molecular Weight (g/mol): 354.26 MDL Number: MFCD00142607 InChI Key: TXRPHPUGYLSHCX-UHFFFAOYSA-N Synonym: selectfluor,1-chloromethyl-4-fluoro-1,4-diazoniabicyclo 2.2.2 octane bis tetrafluoroborate,f-teda-bf4,1-chloromethyl-4-fluoro-1,4-diazabicyclo 2.2.2 octane-1,4-diium tetrafluoroborate,unii-4p1za6r76d,selectfluor fluorinating reagent,f-teda,selectfluor r fluorinating reagent,1-chloromethyl-4-fluoro-1,4-diazoniabicyclo 2.2.2 octane ditetrafluoroborate PubChem CID: 2724933 IUPAC Name: 1-(chloromethyl)-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane;ditetrafluoroborate SMILES: F[B-](F)(F)F.F[B-](F)(F)F.F[N+]12CC[N+](CCl)(CC1)CC2

Pricing and Availability
Specifications

PubChem CID	2724933
CAS	140681-55-6
Molecular Weight (g/mol)	354.26
MDL Number	MFCD00142607
SMILES	F[B-](F)(F)F.F[B-](F)(F)F.F[N+]12CC[N+](CCl)(CC1)CC2
Synonym	selectfluor,1-chloromethyl-4-fluoro-1,4-diazoniabicyclo 2.2.2 octane bis tetrafluoroborate,f-teda-bf4,1-chloromethyl-4-fluoro-1,4-diazabicyclo 2.2.2 octane-1,4-diium tetrafluoroborate,unii-4p1za6r76d,selectfluor fluorinating reagent,f-teda,selectfluor r fluorinating reagent,1-chloromethyl-4-fluoro-1,4-diazoniabicyclo 2.2.2 octane ditetrafluoroborate
IUPAC Name	1-(chloromethyl)-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane;ditetrafluoroborate
InChI Key	TXRPHPUGYLSHCX-UHFFFAOYSA-N
Molecular Formula	C7H14B2ClF9N2

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

Pricing and Availability
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-Allylpiperazine, 98+%

CAS: 13961-36-9 Molecular Formula: C7H14N2 Molecular Weight (g/mol): 126.203 MDL Number: MFCD00167970 InChI Key: ZWAQJGHGPPDZSF-UHFFFAOYSA-N Synonym: 1-allylpiperazine,1-allyl-piperazine,1-allyl piperazine,1-prop-2-en-1-yl piperazine,n-allyl piperazine,piperazine,1-2-propen-1-yl,prop-2-enylpiperazine,allylpiperazin,allylpiperazine,1-allylpiperazin PubChem CID: 806422 IUPAC Name: 1-prop-2-enylpiperazine SMILES: C=CCN1CCNCC1

Pricing and Availability
Specifications

PubChem CID	806422
CAS	13961-36-9
Molecular Weight (g/mol)	126.203
MDL Number	MFCD00167970
SMILES	C=CCN1CCNCC1
Synonym	1-allylpiperazine,1-allyl-piperazine,1-allyl piperazine,1-prop-2-en-1-yl piperazine,n-allyl piperazine,piperazine,1-2-propen-1-yl,prop-2-enylpiperazine,allylpiperazin,allylpiperazine,1-allylpiperazin
IUPAC Name	1-prop-2-enylpiperazine
InChI Key	ZWAQJGHGPPDZSF-UHFFFAOYSA-N
Molecular Formula	C7H14N2

(R)-1-BOC-3-methylpiperazine, 99%

CAS: 163765-44-4 Molecular Formula: C₁₀H₂₀N₂O₂ Molecular Weight (g/mol): 200.28 MDL Number: MFCD02683205 InChI Key: FMLPQHJYUZTHQS-MRVPVSSYSA-N Synonym: r-1-boc-3-methylpiperazine,r-4-boc-2-methylpiperazine,r-4-n-boc-2-methylpiperazine,r-tert-butyl 3-methylpiperazine-1-carboxylate,tert-butyl 3r-3-methylpiperazine-1-carboxylate,r-4-n-boc-2-methyl-piperazine,r-1-boc-3-methyl-piperazine,r-4bocmp,r-n4-boc-2-methylpiperazine,3r-1-boc-3-methylpiperazine PubChem CID: 2756811 IUPAC Name: tert-butyl (3R)-3-methylpiperazine-1-carboxylate SMILES: CC1CN(CCN1)C(=O)OC(C)(C)C

Pricing and Availability
Specifications

PubChem CID	2756811
CAS	163765-44-4
Molecular Weight (g/mol)	200.28
MDL Number	MFCD02683205
SMILES	CC1CN(CCN1)C(=O)OC(C)(C)C
Synonym	r-1-boc-3-methylpiperazine,r-4-boc-2-methylpiperazine,r-4-n-boc-2-methylpiperazine,r-tert-butyl 3-methylpiperazine-1-carboxylate,tert-butyl 3r-3-methylpiperazine-1-carboxylate,r-4-n-boc-2-methyl-piperazine,r-1-boc-3-methyl-piperazine,r-4bocmp,r-n4-boc-2-methylpiperazine,3r-1-boc-3-methylpiperazine
IUPAC Name	tert-butyl (3R)-3-methylpiperazine-1-carboxylate
InChI Key	FMLPQHJYUZTHQS-MRVPVSSYSA-N
Molecular Formula	C₁₀H₂₀N₂O₂

Prazosin hydrochloride

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

Pricing and Availability
Specifications

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-tert-Butylpiperazine, 97%

CAS: 38216-72-7 Molecular Formula: C8H18N2 Molecular Weight (g/mol): 142.246 MDL Number: MFCD00049359 InChI Key: PVMNSAIKFPWDQG-UHFFFAOYSA-N Synonym: n-tert-butylpiperazine,1-tert-butyl piperazine,n-t-butylpiperazine,1-t-butyl piperazine,1-tertbutyl piperazine,1-tert-butyl-piperazine,piperazine, 1-1,1-dimethylethyl,n-tert-butyl piperazine,tert-butylpiperazine,tert-butyl piperazine PubChem CID: 3530572 IUPAC Name: 1-tert-butylpiperazine SMILES: CC(C)(C)N1CCNCC1

Pricing and Availability
Specifications

PubChem CID	3530572
CAS	38216-72-7
Molecular Weight (g/mol)	142.246
MDL Number	MFCD00049359
SMILES	CC(C)(C)N1CCNCC1
Synonym	n-tert-butylpiperazine,1-tert-butyl piperazine,n-t-butylpiperazine,1-t-butyl piperazine,1-tertbutyl piperazine,1-tert-butyl-piperazine,piperazine, 1-1,1-dimethylethyl,n-tert-butyl piperazine,tert-butylpiperazine,tert-butyl piperazine
IUPAC Name	1-tert-butylpiperazine
InChI Key	PVMNSAIKFPWDQG-UHFFFAOYSA-N
Molecular Formula	C8H18N2

Ketoconazole, 98%

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

Pricing and Availability
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

Piperazines

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