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 52 results

tert-Butyl 4-[4-(hydroxymethyl)phenyl]tetrahydro-1(2H)-pyrazinecarboxylate, ≥97%, Thermo Scientific™

CAS: 158985-37-6 Molecular Formula: C16H24N2O3 Molecular Weight (g/mol): 292.379 MDL Number: MFCD06411543 InChI Key: PXKYXTXYWJKTSQ-UHFFFAOYSA-N Synonym: tert-butyl 4-4-hydroxymethyl phenyl piperazine-1-carboxylate,4-4-n-boc-piperazinyl benzyl alcohol,tert-butyl 4-4-hydroxymethyl phenyl tetrahydro-1 2h-pyrazinecarboxylate,4-4-n-boc-piperazinyl benzylalcohol,4-4-tert-butoxycarbonyl piperazine benzyl alcohol,pubchem11318,buttpark 98\06-99,4-1-boc-piperazin-4-yl phenylmethanol,4-4-tert-butoxycarbonyl piperazin-1-yl benzyl alcohol PubChem CID: 2795510 IUPAC Name: tert-butyl 4-[4-(hydroxymethyl)phenyl]piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCN(CC1)C2=CC=C(C=C2)CO

Pricing and Availability
Specifications

PubChem CID	2795510
CAS	158985-37-6
Molecular Weight (g/mol)	292.379
MDL Number	MFCD06411543
SMILES	CC(C)(C)OC(=O)N1CCN(CC1)C2=CC=C(C=C2)CO
Synonym	tert-butyl 4-4-hydroxymethyl phenyl piperazine-1-carboxylate,4-4-n-boc-piperazinyl benzyl alcohol,tert-butyl 4-4-hydroxymethyl phenyl tetrahydro-1 2h-pyrazinecarboxylate,4-4-n-boc-piperazinyl benzylalcohol,4-4-tert-butoxycarbonyl piperazine benzyl alcohol,pubchem11318,buttpark 98\06-99,4-1-boc-piperazin-4-yl phenylmethanol,4-4-tert-butoxycarbonyl piperazin-1-yl benzyl alcohol
IUPAC Name	tert-butyl 4-[4-(hydroxymethyl)phenyl]piperazine-1-carboxylate
InChI Key	PXKYXTXYWJKTSQ-UHFFFAOYSA-N
Molecular Formula	C16H24N2O3

tert-butyl 4-(5-formylpyrid-2-yl)piperazine-1-carboxylate, 97%, Thermo Scientific™

CAS: 479226-10-3 Molecular Formula: C15H21N3O3 Molecular Weight (g/mol): 291.351 MDL Number: MFCD08271923 InChI Key: NETKWTAEPIGRLQ-UHFFFAOYSA-N PubChem CID: 18525767 IUPAC Name: tert-butyl 4-(5-formylpyridin-2-yl)piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCN(CC1)C2=NC=C(C=C2)C=O

Pricing and Availability
Specifications

PubChem CID	18525767
CAS	479226-10-3
Molecular Weight (g/mol)	291.351
MDL Number	MFCD08271923
SMILES	CC(C)(C)OC(=O)N1CCN(CC1)C2=NC=C(C=C2)C=O
IUPAC Name	tert-butyl 4-(5-formylpyridin-2-yl)piperazine-1-carboxylate
InChI Key	NETKWTAEPIGRLQ-UHFFFAOYSA-N
Molecular Formula	C15H21N3O3

tert-Butyl 4-(4-cyanophenyl)tetrahydro-1(2H)-pyrazinecarboxylate, ≥97%, Thermo Scientific™

Pricing and Availability

Pentafluorophenyl 2-[4-(tert-butoxycarbonyl)piperazin-1-yl]isonicotinate, 90%, Thermo Scientific™

CAS: 944450-81-1 Molecular Formula: C21H20F5N3O4 Molecular Weight (g/mol): 473.4 MDL Number: MFCD09966147 InChI Key: XHATYMDMSNXMKQ-UHFFFAOYSA-N Synonym: pentafluorophenyl 2-4-tert-butoxycarbonyl piperazin-1-yl isonicotinate,tert-butyl 4-4-pentafluorophenoxycarbonyl pyridin-2-yl piperazine-1-carboxylate,tert-butyl 4-4-pentafluorophenoxy carbonyl pyridin-2-yl piperazine-1-carboxylate,4-4-oxo-2,3,4,5,6-pentafluorophenoxy methyl-2-pyridinyl-1-piperazinecarboxylic acid tert-butyl ester,tert-butyl 4-4-2,3,4,5,6-pentafluorophenoxycarbonyl pyridin-2-yl piperazine-1-carboxylate,tert-butyl 4-4-2,3,4,5,6-pentakis fluoranyl phenoxy carbonylpyridin-2-yl piperazine-1-carboxylate PubChem CID: 43811038 IUPAC Name: tert-butyl 4-[4-(2,3,4,5,6-pentafluorophenoxy)carbonylpyridin-2-yl]piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCN(CC1)C2=NC=CC(=C2)C(=O)OC3=C(C(=C(C(=C3F)F)F)F)F

Pricing and Availability
Specifications

PubChem CID	43811038
CAS	944450-81-1
Molecular Weight (g/mol)	473.4
MDL Number	MFCD09966147
SMILES	CC(C)(C)OC(=O)N1CCN(CC1)C2=NC=CC(=C2)C(=O)OC3=C(C(=C(C(=C3F)F)F)F)F
Synonym	pentafluorophenyl 2-4-tert-butoxycarbonyl piperazin-1-yl isonicotinate,tert-butyl 4-4-pentafluorophenoxycarbonyl pyridin-2-yl piperazine-1-carboxylate,tert-butyl 4-4-pentafluorophenoxy carbonyl pyridin-2-yl piperazine-1-carboxylate,4-4-oxo-2,3,4,5,6-pentafluorophenoxy methyl-2-pyridinyl-1-piperazinecarboxylic acid tert-butyl ester,tert-butyl 4-4-2,3,4,5,6-pentafluorophenoxycarbonyl pyridin-2-yl piperazine-1-carboxylate,tert-butyl 4-4-2,3,4,5,6-pentakis fluoranyl phenoxy carbonylpyridin-2-yl piperazine-1-carboxylate
IUPAC Name	tert-butyl 4-[4-(2,3,4,5,6-pentafluorophenoxy)carbonylpyridin-2-yl]piperazine-1-carboxylate
InChI Key	XHATYMDMSNXMKQ-UHFFFAOYSA-N
Molecular Formula	C21H20F5N3O4

tert-Butyl 4-(2-aminophenyl)tetrahydro-1(2H)-pyrazinecarboxylate, 97%, Thermo Scientific™

CAS: 170017-74-0 Molecular Formula: C15H23N3O2 Molecular Weight (g/mol): 277.37 MDL Number: MFCD04115046 InChI Key: LNDQGWAWYKFYAO-UHFFFAOYSA-N Synonym: 1-boc-4-2-aminophenyl piperazine,tert-butyl 4-2-aminophenyl piperazine-1-carboxylate,2-4-boc-piperazin-1-yl aniline,tert-butyl 4-2-aminophenyl tetrahydro-1 2h-pyrazinecarboxylate,1-boc-4-2-aminophenyl-piperazine,4-2-amino-phenyl-piperazine-1-carboxylic acid tert-butyl ester,2-4-tert-butoxycarbonyl piperazin-1-yl aniline,4-2-aminophenyl piperazine, n1-boc protected,pubchem12189,acmc-1bzzw PubChem CID: 2795530 IUPAC Name: tert-butyl 4-(2-aminophenyl)piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCN(CC1)C1=CC=CC=C1N

Pricing and Availability
Specifications

PubChem CID	2795530
CAS	170017-74-0
Molecular Weight (g/mol)	277.37
MDL Number	MFCD04115046
SMILES	CC(C)(C)OC(=O)N1CCN(CC1)C1=CC=CC=C1N
Synonym	1-boc-4-2-aminophenyl piperazine,tert-butyl 4-2-aminophenyl piperazine-1-carboxylate,2-4-boc-piperazin-1-yl aniline,tert-butyl 4-2-aminophenyl tetrahydro-1 2h-pyrazinecarboxylate,1-boc-4-2-aminophenyl-piperazine,4-2-amino-phenyl-piperazine-1-carboxylic acid tert-butyl ester,2-4-tert-butoxycarbonyl piperazin-1-yl aniline,4-2-aminophenyl piperazine, n1-boc protected,pubchem12189,acmc-1bzzw
IUPAC Name	tert-butyl 4-(2-aminophenyl)piperazine-1-carboxylate
InChI Key	LNDQGWAWYKFYAO-UHFFFAOYSA-N
Molecular Formula	C15H23N3O2

3-{[4-(tert-Butoxycarbonyl)piperazin-1-yl]methyl}benzoic acid, ≥97%, Thermo Scientific™

CAS: 500013-38-7 Molecular Formula: C17H24N2O4 Molecular Weight (g/mol): 320.389 MDL Number: MFCD04115219 InChI Key: CXJBKOKDFABTQO-UHFFFAOYSA-N Synonym: 3-4-tert-butoxycarbonyl piperazin-1-yl methyl benzoic acid,1-3-carboxyphenylmethyl-4-boc piperazine,1-boc-4-3-carboxy-benzyl-piperazine,3-4-n-boc-piperazin-1-yl methylbenzoic acid,1-tert-butoxycarbonyl-4-3-carboxybenzyl piperazine,tert-butyl 4-3-carboxybenzyl piperazine-1-carboxylate,3-4-tert-butoxy carbonyl piperazin-1-yl methyl benzoic acid,3-4-tert-butoxycarbonyl piperazin-1-yl methyl benzoicacid,1-piperazinecarboxylicacid, 4-3-carboxyphenyl methyl-, 1-1,1-dimethylethyl ester PubChem CID: 2795521 IUPAC Name: 3-[[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]methyl]benzoic acid SMILES: CC(C)(C)OC(=O)N1CCN(CC1)CC2=CC=CC(=C2)C(=O)O

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Specifications

PubChem CID	2795521
CAS	500013-38-7
Molecular Weight (g/mol)	320.389
MDL Number	MFCD04115219
SMILES	CC(C)(C)OC(=O)N1CCN(CC1)CC2=CC=CC(=C2)C(=O)O
Synonym	3-4-tert-butoxycarbonyl piperazin-1-yl methyl benzoic acid,1-3-carboxyphenylmethyl-4-boc piperazine,1-boc-4-3-carboxy-benzyl-piperazine,3-4-n-boc-piperazin-1-yl methylbenzoic acid,1-tert-butoxycarbonyl-4-3-carboxybenzyl piperazine,tert-butyl 4-3-carboxybenzyl piperazine-1-carboxylate,3-4-tert-butoxy carbonyl piperazin-1-yl methyl benzoic acid,3-4-tert-butoxycarbonyl piperazin-1-yl methyl benzoicacid,1-piperazinecarboxylicacid, 4-3-carboxyphenyl methyl-, 1-1,1-dimethylethyl ester
IUPAC Name	3-[[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]methyl]benzoic acid
InChI Key	CXJBKOKDFABTQO-UHFFFAOYSA-N
Molecular Formula	C17H24N2O4

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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

Pricing and Availability
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

tert-Butyl 4-(5-iodopyrid-2-yl)piperazine-1-carboxylate, ≥97%, Thermo Scientific™

CAS: 497915-42-1 Molecular Formula: C14H20IN3O2 Molecular Weight (g/mol): 389.24 MDL Number: MFCD07781193 InChI Key: RJHWOWJRQNENIC-UHFFFAOYSA-N Synonym: 1-boc-4-5-iodo-2-pyridyl piperazine,tert-butyl 4-5-iodopyridin-2-yl piperazine-1-carboxylate,tert-butyl 4-5-iodopyrid-2-yl piperazine-1-carboxylate,1-boc-4-5-iodopyridin-2-yl piperazine,4-5-iodopyridin-2-yl piperazine-1-carboxylic acid tert-butyl ester,acmc-1aoz2,tert-butyl 4-5-iodanylpyridin-2-yl piperazine-1-carboxylate,4-5-iodo-2-pyridinyl-1-piperazinecarboxylic acid tert-butyl ester,1-piperazinecarboxylicacid,4-5-iodo-2-pyridinyl-,1,1-dimethylethyl ester PubChem CID: 7164639 IUPAC Name: tert-butyl 4-(5-iodopyridin-2-yl)piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCN(CC1)C1=NC=C(I)C=C1

Pricing and Availability
Specifications

PubChem CID	7164639
CAS	497915-42-1
Molecular Weight (g/mol)	389.24
MDL Number	MFCD07781193
SMILES	CC(C)(C)OC(=O)N1CCN(CC1)C1=NC=C(I)C=C1
Synonym	1-boc-4-5-iodo-2-pyridyl piperazine,tert-butyl 4-5-iodopyridin-2-yl piperazine-1-carboxylate,tert-butyl 4-5-iodopyrid-2-yl piperazine-1-carboxylate,1-boc-4-5-iodopyridin-2-yl piperazine,4-5-iodopyridin-2-yl piperazine-1-carboxylic acid tert-butyl ester,acmc-1aoz2,tert-butyl 4-5-iodanylpyridin-2-yl piperazine-1-carboxylate,4-5-iodo-2-pyridinyl-1-piperazinecarboxylic acid tert-butyl ester,1-piperazinecarboxylicacid,4-5-iodo-2-pyridinyl-,1,1-dimethylethyl ester
IUPAC Name	tert-butyl 4-(5-iodopyridin-2-yl)piperazine-1-carboxylate
InChI Key	RJHWOWJRQNENIC-UHFFFAOYSA-N
Molecular Formula	C14H20IN3O2

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

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tert-Butyl 1-piperazinecarboxylate, 97%

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

Pricing and Availability
Specifications

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

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

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

N-(alpha,alpha,alpha-Trifluoro-p-tolyl)piperazine, 98%

CAS: 30459-17-7 Molecular Formula: C₁₁H₁₃F₃N₃ Molecular Weight (g/mol): 230.23 MDL Number: MFCD00040765 InChI Key: IBQMAPSJLHRQPE-UHFFFAOYSA-N Synonym: 1-4-trifluoromethylphenyl piperazine,1-4-trifluoromethyl phenyl piperazine,piperazine, 1-4-trifluoromethyl phenyl,1-4-trifluoromethylphenyl-piperazine,1-4-trifluoromethyl-phenyl-piperazine,n-4-trifluoromethylphenyl piperazine,4-trifluoromethyl phenyl piperazine,zlchem 639,acmc-209hfy PubChem CID: 121718 IUPAC Name: 1-[4-(trifluoromethyl)phenyl]piperazine SMILES: C1CN(CCN1)C2=CC=C(C=C2)C(F)(F)F

Pricing and Availability
Specifications

PubChem CID	121718
CAS	30459-17-7
Molecular Weight (g/mol)	230.23
MDL Number	MFCD00040765
SMILES	C1CN(CCN1)C2=CC=C(C=C2)C(F)(F)F
Synonym	1-4-trifluoromethylphenyl piperazine,1-4-trifluoromethyl phenyl piperazine,piperazine, 1-4-trifluoromethyl phenyl,1-4-trifluoromethylphenyl-piperazine,1-4-trifluoromethyl-phenyl-piperazine,n-4-trifluoromethylphenyl piperazine,4-trifluoromethyl phenyl piperazine,zlchem 639,acmc-209hfy
IUPAC Name	1-[4-(trifluoromethyl)phenyl]piperazine
InChI Key	IBQMAPSJLHRQPE-UHFFFAOYSA-N
Molecular Formula	C₁₁H₁₃F₃N₃

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

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