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.

1 – 15 of 42 results

1-Ethylpiperazine, 98%

CAS: 5308-25-8 Molecular Formula: C6H14N2 Molecular Weight (g/mol): 114.192 MDL Number: MFCD00059912 InChI Key: WGCYRFWNGRMRJA-UHFFFAOYSA-N Synonym: n-ethylpiperazine,piperazine, 1-ethyl,1-ethylpiperazin,1-ethyl-piperazine,ethylpiperazine,n-ethyl piperazine,unii-6w2bw0v73g,1-ethyl-piperazin,ethypiperazine,ethyl piperazine PubChem CID: 79196 IUPAC Name: 1-ethylpiperazine SMILES: CCN1CCNCC1

Pricing and Availability
Specifications

PubChem CID	79196
CAS	5308-25-8
Molecular Weight (g/mol)	114.192
MDL Number	MFCD00059912
SMILES	CCN1CCNCC1
Synonym	n-ethylpiperazine,piperazine, 1-ethyl,1-ethylpiperazin,1-ethyl-piperazine,ethylpiperazine,n-ethyl piperazine,unii-6w2bw0v73g,1-ethyl-piperazin,ethypiperazine,ethyl piperazine
IUPAC Name	1-ethylpiperazine
InChI Key	WGCYRFWNGRMRJA-UHFFFAOYSA-N
Molecular Formula	C6H14N2

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

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-(2-Pyrazinyl)piperazine, 98%

CAS: 34803-68-4 Molecular Formula: C₈H₁₂N₄ Molecular Weight (g/mol): 164.21 MDL Number: MFCD00040766 InChI Key: HCGFLVDMFDHYJD-UHFFFAOYSA-N Synonym: 2-piperazin-1-yl pyrazine,1-2-pyrazinyl-piperazine,1-piperazinylpyrazine,1-pyrazin-2-yl piperazine,1-2-pyrazinyl piperazine,pyrazin-2-yl-piperazine,3,4,5,6-tetrahydro-2h-1,2' bipyrazinyl,2-piperazinylpyrazine,2-piperazinopyrazine,1-piperazinyl pyrazine PubChem CID: 2734639 IUPAC Name: 2-piperazin-1-ylpyrazine SMILES: C1CN(CCN1)C2=NC=CN=C2

Pricing and Availability
Specifications

PubChem CID	2734639
CAS	34803-68-4
Molecular Weight (g/mol)	164.21
MDL Number	MFCD00040766
SMILES	C1CN(CCN1)C2=NC=CN=C2
Synonym	2-piperazin-1-yl pyrazine,1-2-pyrazinyl-piperazine,1-piperazinylpyrazine,1-pyrazin-2-yl piperazine,1-2-pyrazinyl piperazine,pyrazin-2-yl-piperazine,3,4,5,6-tetrahydro-2h-1,2' bipyrazinyl,2-piperazinylpyrazine,2-piperazinopyrazine,1-piperazinyl pyrazine
IUPAC Name	2-piperazin-1-ylpyrazine
InChI Key	HCGFLVDMFDHYJD-UHFFFAOYSA-N
Molecular Formula	C₈H₁₂N₄

4-Pyridin-2-ylpiperazine-1-carboximidamide hydroiodide, ≥97%, Thermo Scientific™

Pricing and Availability

1-Ethylpiperazine-2,3-dione, 97%

CAS: 59702-31-7 Molecular Formula: C6H10N2O2 Molecular Weight (g/mol): 142.158 MDL Number: MFCD00051825 InChI Key: ZBEKOEYCWKIMGU-UHFFFAOYSA-N Synonym: 1-ethyl-2,3-dioxopiperazine,n-ethyl-2,3-dioxopiperazine,1-ethyl-2,3-piperazinedione,2,3-piperazinedione, 1-ethyl,4-ethyl-2,3-dioxopiperazine,4-ethyl-2,3-piperazinedione,ccris 8931,4-ethyl-2,3-dioxo-piperazine,4-ethyl-2,3-dioxypiperazine,n-ethylpiperazine-2,3-dione PubChem CID: 108812 IUPAC Name: 1-ethylpiperazine-2,3-dione SMILES: CCN1CCNC(=O)C1=O

Pricing and Availability
Specifications

PubChem CID	108812
CAS	59702-31-7
Molecular Weight (g/mol)	142.158
MDL Number	MFCD00051825
SMILES	CCN1CCNC(=O)C1=O
Synonym	1-ethyl-2,3-dioxopiperazine,n-ethyl-2,3-dioxopiperazine,1-ethyl-2,3-piperazinedione,2,3-piperazinedione, 1-ethyl,4-ethyl-2,3-dioxopiperazine,4-ethyl-2,3-piperazinedione,ccris 8931,4-ethyl-2,3-dioxo-piperazine,4-ethyl-2,3-dioxypiperazine,n-ethylpiperazine-2,3-dione
IUPAC Name	1-ethylpiperazine-2,3-dione
InChI Key	ZBEKOEYCWKIMGU-UHFFFAOYSA-N
Molecular Formula	C6H10N2O2

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

Pricing and Availability
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

1-(4-Nitrophenyl)piperazine, 98%

CAS: 6269-89-2 Molecular Formula: C10H13N3O2 Molecular Weight (g/mol): 207.233 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-]

Pricing and Availability
Specifications

PubChem CID	80447
CAS	6269-89-2
Molecular Weight (g/mol)	207.233
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

2-[1-(tert-Butoxycarbonyl)piperid-4-yl]-1,3-thiazole-4-carboxylic acid, ≥95%, Thermo Scientific™

CAS: 668484-45-5 Molecular Formula: C13H19N3O4S Molecular Weight (g/mol): 313.372 MDL Number: MFCD06658980 InChI Key: FMSFMUBALWPCQM-UHFFFAOYSA-N Synonym: 2-4-tert-butoxycarbonyl piperazin-1-yl thiazole-4-carboxylic acid,2-4-tert-butoxycarbonyl piperazin-1-yl-1,3-thiazole-4-carboxylic acid PubChem CID: 59496772 IUPAC Name: 2-[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]-1,3-thiazole-4-carboxylic acid SMILES: CC(C)(C)OC(=O)N1CCN(CC1)C2=NC(=CS2)C(=O)O

Pricing and Availability
Specifications

PubChem CID	59496772
CAS	668484-45-5
Molecular Weight (g/mol)	313.372
MDL Number	MFCD06658980
SMILES	CC(C)(C)OC(=O)N1CCN(CC1)C2=NC(=CS2)C(=O)O
Synonym	2-4-tert-butoxycarbonyl piperazin-1-yl thiazole-4-carboxylic acid,2-4-tert-butoxycarbonyl piperazin-1-yl-1,3-thiazole-4-carboxylic acid
IUPAC Name	2-[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]-1,3-thiazole-4-carboxylic acid
InChI Key	FMSFMUBALWPCQM-UHFFFAOYSA-N
Molecular Formula	C13H19N3O4S

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-]

Pricing and Availability
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

1,4-Bis(3-aminopropyl)piperazine, 98%

CAS: 7209-38-3 Molecular Formula: C10H24N4 Molecular Weight (g/mol): 200.33 MDL Number: MFCD00006161 InChI Key: XUSNPFGLKGCWGN-UHFFFAOYSA-N Synonym: 1,4-bis 3-aminopropyl piperazine,1,4-piperazinedipropanamine,3,3'-piperazine-1,4-diyl bis propan-1-amine,bis aminopropyl piperazine,n,n'-bis 3-aminopropyl piperazine,unii-7gvx6c734b,bapp,ccris 8915,1,4-di 3-aminopropyl piperazine,3,3'-piperazine-1,4-diyldipropan-1-amine PubChem CID: 81629 IUPAC Name: 3-[4-(3-aminopropyl)piperazin-1-yl]propan-1-amine SMILES: C1CN(CCN1CCCN)CCCN

Pricing and Availability
Specifications

PubChem CID	81629
CAS	7209-38-3
Molecular Weight (g/mol)	200.33
MDL Number	MFCD00006161
SMILES	C1CN(CCN1CCCN)CCCN
Synonym	1,4-bis 3-aminopropyl piperazine,1,4-piperazinedipropanamine,3,3'-piperazine-1,4-diyl bis propan-1-amine,bis aminopropyl piperazine,n,n'-bis 3-aminopropyl piperazine,unii-7gvx6c734b,bapp,ccris 8915,1,4-di 3-aminopropyl piperazine,3,3'-piperazine-1,4-diyldipropan-1-amine
IUPAC Name	3-[4-(3-aminopropyl)piperazin-1-yl]propan-1-amine
InChI Key	XUSNPFGLKGCWGN-UHFFFAOYSA-N
Molecular Formula	C10H24N4

2-(1-Piperazinyl)pyrimidine dihydrochloride, 98+%, Thermo Scientific™

CAS: 94021-22-4 MDL Number: MFCD00012779 InChI Key: ZNZGJSLHXOMREP-UHFFFAOYSA-N Synonym: 2-1-piperazinyl pyrimidine dihydrochloride,1-2-pyrimidyl piperazine dihydrochloride,2-piperazin-1-yl pyrimidine dihydrochloride,1-2-pyrimidinyl piperazine dihydrochloride,2-piperazinylpyrimidine hcl,2-piperazinylpyrimidine dihydrochloride,2-piperazin-1-ylpyrimidine dihydrochloride,pyrimidine, 2-1-piperazinyl-, dihydrochloride,pyrimidinylpiperazine dihydrochloride,pubchem7349 PubChem CID: 11680272 IUPAC Name: 2-piperazin-1-ylpyrimidine;dihydrochloride SMILES: C1CN(CCN1)C2=NC=CC=N2.Cl.Cl

Pricing and Availability
Specifications

PubChem CID	11680272
CAS	94021-22-4
MDL Number	MFCD00012779
SMILES	C1CN(CCN1)C2=NC=CC=N2.Cl.Cl
Synonym	2-1-piperazinyl pyrimidine dihydrochloride,1-2-pyrimidyl piperazine dihydrochloride,2-piperazin-1-yl pyrimidine dihydrochloride,1-2-pyrimidinyl piperazine dihydrochloride,2-piperazinylpyrimidine hcl,2-piperazinylpyrimidine dihydrochloride,2-piperazin-1-ylpyrimidine dihydrochloride,pyrimidine, 2-1-piperazinyl-, dihydrochloride,pyrimidinylpiperazine dihydrochloride,pubchem7349
IUPAC Name	2-piperazin-1-ylpyrimidine;dihydrochloride
InChI Key	ZNZGJSLHXOMREP-UHFFFAOYSA-N

tert-Butyl 4-[5-(hydroxymethyl)pyrid-2-yl]piperazine-1-carboxylate, ≥97%, Thermo Scientific™

CAS: 857284-20-9 Molecular Formula: C15H23N3O3 Molecular Weight (g/mol): 293.367 MDL Number: MFCD08060526 InChI Key: QKCHWJYIPFBVRD-UHFFFAOYSA-N Synonym: tert-butyl 4-5-hydroxymethyl pyrid-2-yl piperazine-1-carboxylate,tert-butyl 4-5-hydroxymethyl pyridin-2-yl piperazine-1-carboxylate,1-piperazinecarboxylicacid, 4-5-hydroxymethyl-2-pyridinyl-, 1,1-dimethylethyl ester,1-piperazinecarboxylicacid,4-5-hydroxymethyl-2-pyridinyl-,1,1-dimethylethyl ester PubChem CID: 7537576 IUPAC Name: tert-butyl 4-[5-(hydroxymethyl)pyridin-2-yl]piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCN(CC1)C2=NC=C(C=C2)CO

Pricing and Availability
Specifications

PubChem CID	7537576
CAS	857284-20-9
Molecular Weight (g/mol)	293.367
MDL Number	MFCD08060526
SMILES	CC(C)(C)OC(=O)N1CCN(CC1)C2=NC=C(C=C2)CO
Synonym	tert-butyl 4-5-hydroxymethyl pyrid-2-yl piperazine-1-carboxylate,tert-butyl 4-5-hydroxymethyl pyridin-2-yl piperazine-1-carboxylate,1-piperazinecarboxylicacid, 4-5-hydroxymethyl-2-pyridinyl-, 1,1-dimethylethyl ester,1-piperazinecarboxylicacid,4-5-hydroxymethyl-2-pyridinyl-,1,1-dimethylethyl ester
IUPAC Name	tert-butyl 4-[5-(hydroxymethyl)pyridin-2-yl]piperazine-1-carboxylate
InChI Key	QKCHWJYIPFBVRD-UHFFFAOYSA-N
Molecular Formula	C15H23N3O3

(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

1-Isopropylpiperazine, 98+%

CAS: 4318-42-7 Molecular Formula: C₇H₁₆N₂ Molecular Weight (g/mol): 128.22 MDL Number: MFCD00167971 InChI Key: WHKWMTXTYKVFLK-UHFFFAOYSA-N Synonym: 1-isopropylpiperazine,n-isopropylpiperazine,1-propan-2-yl piperazine,piperazine, 1-isopropyl,isopropyl piperazine,1-isopropyl-piperazine,1-1-methylethyl piperazine,n-isopropyl piperazine,1-isopropyl piperazine,piperazine, 1-1-methylethyl PubChem CID: 78013 IUPAC Name: 1-propan-2-ylpiperazine SMILES: CC(C)N1CCNCC1

Pricing and Availability
Specifications

PubChem CID	78013
CAS	4318-42-7
Molecular Weight (g/mol)	128.22
MDL Number	MFCD00167971
SMILES	CC(C)N1CCNCC1
Synonym	1-isopropylpiperazine,n-isopropylpiperazine,1-propan-2-yl piperazine,piperazine, 1-isopropyl,isopropyl piperazine,1-isopropyl-piperazine,1-1-methylethyl piperazine,n-isopropyl piperazine,1-isopropyl piperazine,piperazine, 1-1-methylethyl
IUPAC Name	1-propan-2-ylpiperazine
InChI Key	WHKWMTXTYKVFLK-UHFFFAOYSA-N
Molecular Formula	C₇H₁₆N₂

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