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 237 results

Terazosin hydrochloride dihydrate, 98%, Thermo Scientific Chemicals

CAS: 70024-40-7 Molecular Formula: ClH·₂H₂O Molecular Weight (g/mol): 459.92 InChI Key: NZMOFYDMGFQZLS-UHFFFAOYSA-N Synonym: terazosin hydrochloride dihydrate,magnurol,dysalfa,flotrin,heitrin,hytrine,adecur,deflox,urodie,hytrin PubChem CID: 63016 ChEBI: CHEBI:9446 IUPAC Name: [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(oxolan-2-yl)methanone;dihydrate;hydrochloride SMILES: COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4CCCO4)N)OC.O.O.Cl

Pricing and Availability
Specifications

PubChem CID	63016
CAS	70024-40-7
Molecular Weight (g/mol)	459.92
ChEBI	CHEBI:9446
SMILES	COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4CCCO4)N)OC.O.O.Cl
Synonym	terazosin hydrochloride dihydrate,magnurol,dysalfa,flotrin,heitrin,hytrine,adecur,deflox,urodie,hytrin
IUPAC Name	[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(oxolan-2-yl)methanone;dihydrate;hydrochloride
InChI Key	NZMOFYDMGFQZLS-UHFFFAOYSA-N
Molecular Formula	ClH·₂H₂O

4-(4-Methylpiperazino)aniline, 97%, Thermo Scientific™

CAS: 16153-81-4 Molecular Formula: C11H18N3 Molecular Weight (g/mol): 192.29 MDL Number: MFCD00172703 InChI Key: MOZNZNKHRXRLLF-UHFFFAOYSA-O Synonym: 4-4-methylpiperazino aniline,4-4-methylpiperazin-1-yl aniline,4-methyl-1-4-aminophenyl piperazine,4-4-methyl-1-piperazinyl aniline,4-4-methylpiperazin-1-yl phenylamine,1-4-aminophenyl-4-methylpiperazine,4-4-methyl-piperazin-1-yl-phenylamine,4-4-methylpiperazin-1-yl benzenamine,benzenamine, 4-4-methyl-1-piperazinyl,4-4-methylpiperazinyl phenylamine PubChem CID: 737253 IUPAC Name: 4-(4-methylpiperazin-1-yl)aniline SMILES: C[NH+]1CCN(CC1)C1=CC=C(N)C=C1

Pricing and Availability
Specifications

PubChem CID	737253
CAS	16153-81-4
Molecular Weight (g/mol)	192.29
MDL Number	MFCD00172703
SMILES	C[NH+]1CCN(CC1)C1=CC=C(N)C=C1
Synonym	4-4-methylpiperazino aniline,4-4-methylpiperazin-1-yl aniline,4-methyl-1-4-aminophenyl piperazine,4-4-methyl-1-piperazinyl aniline,4-4-methylpiperazin-1-yl phenylamine,1-4-aminophenyl-4-methylpiperazine,4-4-methyl-piperazin-1-yl-phenylamine,4-4-methylpiperazin-1-yl benzenamine,benzenamine, 4-4-methyl-1-piperazinyl,4-4-methylpiperazinyl phenylamine
IUPAC Name	4-(4-methylpiperazin-1-yl)aniline
InChI Key	MOZNZNKHRXRLLF-UHFFFAOYSA-O
Molecular Formula	C11H18N3

2-Methyl-4-piperazinoquinoline, 97%, Thermo Scientific™

CAS: 82241-22-3 Molecular Formula: C14H17N3 Molecular Weight (g/mol): 227.31 MDL Number: MFCD01935745 InChI Key: XYBLCORUTWKJOI-UHFFFAOYSA-N Synonym: 2-methyl-4-piperazinoquinoline,2-methyl-4-piperazin-1-yl quinoline,quinoline, 2-methyl-4-1-piperazinyl,2-methyl-4-quinolyl piperazine,2-methyl-4-piperazin-1-yl-quinoline,maybridge1_006771,chemdivam_001084,cbmicro_045139,cambridge id 6095001,tos-bb-0571 PubChem CID: 702318 SMILES: CC1=CC(N2CCNCC2)=C2C=CC=CC2=N1

Pricing and Availability
Specifications

PubChem CID	702318
CAS	82241-22-3
Molecular Weight (g/mol)	227.31
MDL Number	MFCD01935745
SMILES	CC1=CC(N2CCNCC2)=C2C=CC=CC2=N1
Synonym	2-methyl-4-piperazinoquinoline,2-methyl-4-piperazin-1-yl quinoline,quinoline, 2-methyl-4-1-piperazinyl,2-methyl-4-quinolyl piperazine,2-methyl-4-piperazin-1-yl-quinoline,maybridge1_006771,chemdivam_001084,cbmicro_045139,cambridge id 6095001,tos-bb-0571
InChI Key	XYBLCORUTWKJOI-UHFFFAOYSA-N
Molecular Formula	C14H17N3

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

Pricing and Availability
Specifications

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

2-(4-Methylpiperazino)benzaldehyde, ≥95%, Thermo Scientific™

CAS: 85803-62-9 Molecular Formula: C12H16N2O Molecular Weight (g/mol): 204.273 MDL Number: MFCD01313808 InChI Key: GSRYZPWIWYYROI-UHFFFAOYSA-N Synonym: 2-4-methylpiperazin-1-yl benzaldehyde,2-4-methylpiperazino benzaldehyde,benzaldehyde,2-4-methyl-1-piperazinyl,4-methylpiperazin-1-ylbenzaldehyde,2-4-methylpiperazinyl benzaldehyde,2-4-methylpiperazinyl-benzaldehyde,2-4-methyl-1-piperazinyl benzaldehyde,2-4methyl-1-piperazinyl-benzaldehyde,2-4-methyl-1-piperazinyl-benzaldehyde,2-4-methylpiperazin-1-yl-benzaldehyde PubChem CID: 2795566 IUPAC Name: 2-(4-methylpiperazin-1-yl)benzaldehyde SMILES: CN1CCN(CC1)C2=CC=CC=C2C=O

Pricing and Availability
Specifications

PubChem CID	2795566
CAS	85803-62-9
Molecular Weight (g/mol)	204.273
MDL Number	MFCD01313808
SMILES	CN1CCN(CC1)C2=CC=CC=C2C=O
Synonym	2-4-methylpiperazin-1-yl benzaldehyde,2-4-methylpiperazino benzaldehyde,benzaldehyde,2-4-methyl-1-piperazinyl,4-methylpiperazin-1-ylbenzaldehyde,2-4-methylpiperazinyl benzaldehyde,2-4-methylpiperazinyl-benzaldehyde,2-4-methyl-1-piperazinyl benzaldehyde,2-4methyl-1-piperazinyl-benzaldehyde,2-4-methyl-1-piperazinyl-benzaldehyde,2-4-methylpiperazin-1-yl-benzaldehyde
IUPAC Name	2-(4-methylpiperazin-1-yl)benzaldehyde
InChI Key	GSRYZPWIWYYROI-UHFFFAOYSA-N
Molecular Formula	C12H16N2O

4-(4-Methylpiperazino)benzylamine, ≥90%, Thermo Scientific™

CAS: 216144-45-5 Molecular Formula: C12H19N3 Molecular Weight (g/mol): 205.305 MDL Number: MFCD03086117 InChI Key: MZFQGKRIWIKPBT-UHFFFAOYSA-N Synonym: 4-4-methylpiperazino benzylamine,4-4-methylpiperazin-1-yl benzylamine,4-4-methylpiperazin-1-yl phenyl methanamine,1-4-4-methylpiperazin-1-yl phenyl methanamine,4-4-methyl-piperazin-1-yl-benzylamine,4-4-methylpiperazin-1-yl-benzylamine,benzenemethanamine, 4-4-methyl-1-piperazinyl,4-4-methylpiperazinyl phenyl methylamine,pubchem9053 PubChem CID: 2776493 IUPAC Name: [4-(4-methylpiperazin-1-yl)phenyl]methanamine SMILES: CN1CCN(CC1)C2=CC=C(C=C2)CN

Pricing and Availability
Specifications

PubChem CID	2776493
CAS	216144-45-5
Molecular Weight (g/mol)	205.305
MDL Number	MFCD03086117
SMILES	CN1CCN(CC1)C2=CC=C(C=C2)CN
Synonym	4-4-methylpiperazino benzylamine,4-4-methylpiperazin-1-yl benzylamine,4-4-methylpiperazin-1-yl phenyl methanamine,1-4-4-methylpiperazin-1-yl phenyl methanamine,4-4-methyl-piperazin-1-yl-benzylamine,4-4-methylpiperazin-1-yl-benzylamine,benzenemethanamine, 4-4-methyl-1-piperazinyl,4-4-methylpiperazinyl phenyl methylamine,pubchem9053
IUPAC Name	[4-(4-methylpiperazin-1-yl)phenyl]methanamine
InChI Key	MZFQGKRIWIKPBT-UHFFFAOYSA-N
Molecular Formula	C12H19N3

1-Benzyl-4-Boc-piperazine, 99%, Thermo Scientific Chemicals

CAS: 57260-70-5 Molecular Formula: C16H24N2O2 Molecular Weight (g/mol): 276.38 MDL Number: MFCD00075603 InChI Key: GVHSMUYEAWMYLM-UHFFFAOYSA-N Synonym: 1-benzyl-4-boc-piperazine,1-boc-4-benzyl piperazine,1-boc-4-benzyl-piperazine,tert-butyl-4-benzyl-1-piperazine carboxylate,1-piperazinecarboxylic acid, 4-phenylmethyl-, 1,1-dimethylethyl ester,4-benzyl-piperazine-1-carboxylic acid tert-butyl ester,maybridge4_002104,pubchem8596,1-boc-4-benzylpiperazine,acmc-1bz2p PubChem CID: 584330 IUPAC Name: tert-butyl 4-benzylpiperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CCN(CC2=CC=CC=C2)CC1

Pricing and Availability
Specifications

PubChem CID	584330
CAS	57260-70-5
Molecular Weight (g/mol)	276.38
MDL Number	MFCD00075603
SMILES	CC(C)(C)OC(=O)N1CCN(CC2=CC=CC=C2)CC1
Synonym	1-benzyl-4-boc-piperazine,1-boc-4-benzyl piperazine,1-boc-4-benzyl-piperazine,tert-butyl-4-benzyl-1-piperazine carboxylate,1-piperazinecarboxylic acid, 4-phenylmethyl-, 1,1-dimethylethyl ester,4-benzyl-piperazine-1-carboxylic acid tert-butyl ester,maybridge4_002104,pubchem8596,1-boc-4-benzylpiperazine,acmc-1bz2p
IUPAC Name	tert-butyl 4-benzylpiperazine-1-carboxylate
InChI Key	GVHSMUYEAWMYLM-UHFFFAOYSA-N
Molecular Formula	C16H24N2O2

Benzyl 3-oxopiperazine-1-carboxylate, 97%, Thermo Scientific™

CAS: 78818-15-2 Molecular Formula: C12H14N2O3 Molecular Weight (g/mol): 234.255 InChI Key: BAHFPJFBMJTOPU-UHFFFAOYSA-N Synonym: 4-benzyloxycarbonylpiperazin-2-one,1-cbz-3-oxopiperazine,4-benzyloxycarbonyl-2-piperazinone,4-cbz-piperazinone,1-z-3-oxopiperazine,4-cbz-piperazin-2-one,1-piperazinecarboxylic acid, 3-oxo-, phenylmethyl ester,3-oxopiperazine-1-carboxylic acid benzyl ester,benzyl 3-oxotetrahydro-1 2h-pyrazinecarboxylate,phenylmethyl 3-oxopiperazinecarboxylate PubChem CID: 736777 IUPAC Name: benzyl 3-oxopiperazine-1-carboxylate SMILES: C1CN(CC(=O)N1)C(=O)OCC2=CC=CC=C2

Pricing and Availability
Specifications

PubChem CID	736777
CAS	78818-15-2
Molecular Weight (g/mol)	234.255
SMILES	C1CN(CC(=O)N1)C(=O)OCC2=CC=CC=C2
Synonym	4-benzyloxycarbonylpiperazin-2-one,1-cbz-3-oxopiperazine,4-benzyloxycarbonyl-2-piperazinone,4-cbz-piperazinone,1-z-3-oxopiperazine,4-cbz-piperazin-2-one,1-piperazinecarboxylic acid, 3-oxo-, phenylmethyl ester,3-oxopiperazine-1-carboxylic acid benzyl ester,benzyl 3-oxotetrahydro-1 2h-pyrazinecarboxylate,phenylmethyl 3-oxopiperazinecarboxylate
IUPAC Name	benzyl 3-oxopiperazine-1-carboxylate
InChI Key	BAHFPJFBMJTOPU-UHFFFAOYSA-N
Molecular Formula	C12H14N2O3

3-(4-Methylpiperazin-1-yl)aniline, 97%, Thermo Scientific™

CAS: 148546-99-0 Molecular Formula: C11H17N3 Molecular Weight (g/mol): 191.278 InChI Key: RJGHJWKQCJAJEP-UHFFFAOYSA-N Synonym: 3-4-methylpiperazin-1-yl aniline,3-4-methyl-1-piperazinyl aniline,3-4-methylpiperazin-1-yl benzenamine,benzenamine, 3-4-methyl-1-piperazinyl,zlchem 128,acmc-20a0ig,ksc496g5r,3-4-methyl-piperazin-1-ylaniline,3-4-methylpiperazinyl phenylamine,3-4-methylpiperazine-1-yl aniline PubChem CID: 11564613 IUPAC Name: 3-(4-methylpiperazin-1-yl)aniline SMILES: CN1CCN(CC1)C2=CC(=CC=C2)N

Pricing and Availability
Specifications

PubChem CID	11564613
CAS	148546-99-0
Molecular Weight (g/mol)	191.278
SMILES	CN1CCN(CC1)C2=CC(=CC=C2)N
Synonym	3-4-methylpiperazin-1-yl aniline,3-4-methyl-1-piperazinyl aniline,3-4-methylpiperazin-1-yl benzenamine,benzenamine, 3-4-methyl-1-piperazinyl,zlchem 128,acmc-20a0ig,ksc496g5r,3-4-methyl-piperazin-1-ylaniline,3-4-methylpiperazinyl phenylamine,3-4-methylpiperazine-1-yl aniline
IUPAC Name	3-(4-methylpiperazin-1-yl)aniline
InChI Key	RJGHJWKQCJAJEP-UHFFFAOYSA-N
Molecular Formula	C11H17N3

(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

Pricing and Availability
Specifications

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

3-Phenyl-5-piperazino-1,2,4-thiadiazole, 97%, Thermo Scientific™

CAS: 306935-14-8 Molecular Formula: C12H14N4S Molecular Weight (g/mol): 246.332 MDL Number: MFCD00115115 InChI Key: UMFMHSLRNJBGKO-UHFFFAOYSA-N PubChem CID: 2777760 IUPAC Name: 3-phenyl-5-piperazin-1-yl-1,2,4-thiadiazole SMILES: C1CN(CCN1)C2=NC(=NS2)C3=CC=CC=C3

Pricing and Availability
Specifications

PubChem CID	2777760
CAS	306935-14-8
Molecular Weight (g/mol)	246.332
MDL Number	MFCD00115115
SMILES	C1CN(CCN1)C2=NC(=NS2)C3=CC=CC=C3
IUPAC Name	3-phenyl-5-piperazin-1-yl-1,2,4-thiadiazole
InChI Key	UMFMHSLRNJBGKO-UHFFFAOYSA-N
Molecular Formula	C12H14N4S

1-Methyl-4-(3-nitrophenyl)piperazine, 97%, Thermo Scientific™

CAS: 148546-97-8 Molecular Formula: C11H15N3O2 Molecular Weight (g/mol): 221.26 MDL Number: MFCD08435858 InChI Key: IIRKKCDXJIXWHI-UHFFFAOYSA-N Synonym: 1-methyl-4-3-nitrophenyl piperazine,4-methyl-1-3-nitrophenyl piperazine,piperazine,1-methyl-4-3-nitrophenyl,zlchem 196,pubchem18685,acmc-209d0u,1-3-nitrophenyl 4-methylpiperazine,1-3-nitrophenyl-4-methylpiperazine,1-methyl-4-3-nitrophenyl-piperazine,1-methyl-4-3-nitro-phenyl-piperazine PubChem CID: 12152161 IUPAC Name: 1-methyl-4-(3-nitrophenyl)piperazine SMILES: CN1CCN(CC1)C1=CC(=CC=C1)[N+]([O-])=O

Pricing and Availability
Specifications

PubChem CID	12152161
CAS	148546-97-8
Molecular Weight (g/mol)	221.26
MDL Number	MFCD08435858
SMILES	CN1CCN(CC1)C1=CC(=CC=C1)[N+]([O-])=O
Synonym	1-methyl-4-3-nitrophenyl piperazine,4-methyl-1-3-nitrophenyl piperazine,piperazine,1-methyl-4-3-nitrophenyl,zlchem 196,pubchem18685,acmc-209d0u,1-3-nitrophenyl 4-methylpiperazine,1-3-nitrophenyl-4-methylpiperazine,1-methyl-4-3-nitrophenyl-piperazine,1-methyl-4-3-nitro-phenyl-piperazine
IUPAC Name	1-methyl-4-(3-nitrophenyl)piperazine
InChI Key	IIRKKCDXJIXWHI-UHFFFAOYSA-N
Molecular Formula	C11H15N3O2

2-Piperazin-1-ylnicotinic acid, Thermo Scientific™

Pricing and Availability

2-Methyl-6-piperazin-1-ylpyrazine, ≥95%, Thermo Scientific™

CAS: 51047-59-7 Molecular Formula: C9H14N4 Molecular Weight (g/mol): 178.239 MDL Number: MFCD08272850 InChI Key: ZQAVHWZTBHGKFK-UHFFFAOYSA-N PubChem CID: 20290698 IUPAC Name: 2-methyl-6-piperazin-1-ylpyrazine SMILES: CC1=CN=CC(=N1)N2CCNCC2

Pricing and Availability
Specifications

PubChem CID	20290698
CAS	51047-59-7
Molecular Weight (g/mol)	178.239
MDL Number	MFCD08272850
SMILES	CC1=CN=CC(=N1)N2CCNCC2
IUPAC Name	2-methyl-6-piperazin-1-ylpyrazine
InChI Key	ZQAVHWZTBHGKFK-UHFFFAOYSA-N
Molecular Formula	C9H14N4

[2-(4-Methylpiperazin-1-yl)phenyl]methanol, 97%, Thermo Scientific™

CAS: 123987-12-2 Molecular Formula: C12H19N2O Molecular Weight (g/mol): 207.30 MDL Number: MFCD03407383 InChI Key: TWPYBKBPHCMUIS-UHFFFAOYSA-O Synonym: 2-4-methylpiperazin-1-yl phenyl methanol,2-4-methylpiperazin-1-yl benzyl alcohol,2-4-methylpiperazino benzyl alcohol,2-4-methylpiperazin-1yl phenyl methanol,pubchem12999,2-4-methylpiperazin benzyl alcohol,2-4-n-methylpiperazinyl benzyl alcohol,2-4-methyl-1-piperazinyl phenyl methanol,2-4-methylpiperazinyl phenyl methan-1-ol PubChem CID: 2795567 SMILES: C[NH+]1CCN(CC1)C1=CC=CC=C1CO

Pricing and Availability
Specifications

PubChem CID	2795567
CAS	123987-12-2
Molecular Weight (g/mol)	207.30
MDL Number	MFCD03407383
SMILES	C[NH+]1CCN(CC1)C1=CC=CC=C1CO
Synonym	2-4-methylpiperazin-1-yl phenyl methanol,2-4-methylpiperazin-1-yl benzyl alcohol,2-4-methylpiperazino benzyl alcohol,2-4-methylpiperazin-1yl phenyl methanol,pubchem12999,2-4-methylpiperazin benzyl alcohol,2-4-n-methylpiperazinyl benzyl alcohol,2-4-methyl-1-piperazinyl phenyl methanol,2-4-methylpiperazinyl phenyl methan-1-ol
InChI Key	TWPYBKBPHCMUIS-UHFFFAOYSA-O
Molecular Formula	C12H19N2O

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