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Pyrazines

Aromatic organic heterocyclic compounds that consist of a six-membered ring with four carbon atoms and two nitrogen atoms at opposite positions of the ring, making this ring symmetrical.
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Search Within Results
Keyword Search:
1 – 15 of 795 results
1

Piperazine, Hexahydrate, Spectrum™ Chemical
SDP

CAS: 142-63-2

CAS 142-63-2
2

1,4-Diformylpiperazine, Spectrum™ Chemical
SDP

CAS: 4164-39-0

CAS 4164-39-0
3

2,3-Dicyanopyrazine, Thermo Scientific Chemicals

CAS: 13481-25-9 Molecular Formula: C6H2N4 Molecular Weight (g/mol): 130.11 InChI Key: OTVZGAXESBAAQQ-UHFFFAOYSA-N IUPAC Name: pyrazine-2,3-dicarbonitrile SMILES: N#CC1=NC=CN=C1C#N

CAS 13481-25-9
Molecular Weight (g/mol) 130.11
SMILES N#CC1=NC=CN=C1C#N
IUPAC Name pyrazine-2,3-dicarbonitrile
InChI Key OTVZGAXESBAAQQ-UHFFFAOYSA-N
Molecular Formula C6H2N4
4

2-Pyrazinecarboxylic Acid, Spectrum™ Chemical
SDP

CAS: 98-97-5

CAS 98-97-5
5

CGS 12066B dimaleate, 98+%, Thermo Scientific Chemicals

CAS: 109028-10-6 Molecular Formula: C25H25F3N4O8 Molecular Weight (g/mol): 566.49 MDL Number: MFCD00055048 InChI Key: HTEVMLYDEWVIQE-LVEZLNDCSA-N Synonym: cgs 12066b dimaleate,1-methyl-4-7-trifluoromethyl pyrrolo 1,2-a quinoxalin-4-yl piperazine; bis butenedioic acid PubChem CID: 71299720 IUPAC Name: (E)-but-2-enedioic acid;4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline SMILES: CN1CCN(CC1)C2=NC3=C(C=CC(=C3)C(F)(F)F)N4C2=CC=C4.C(=CC(=O)O)C(=O)O.C(=CC(=O)O)C(=O)O

PubChem CID 71299720
CAS 109028-10-6
Molecular Weight (g/mol) 566.49
MDL Number MFCD00055048
SMILES CN1CCN(CC1)C2=NC3=C(C=CC(=C3)C(F)(F)F)N4C2=CC=C4.C(=CC(=O)O)C(=O)O.C(=CC(=O)O)C(=O)O
Synonym cgs 12066b dimaleate,1-methyl-4-7-trifluoromethyl pyrrolo 1,2-a quinoxalin-4-yl piperazine; bis butenedioic acid
IUPAC Name (E)-but-2-enedioic acid;4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline
InChI Key HTEVMLYDEWVIQE-LVEZLNDCSA-N
Molecular Formula C25H25F3N4O8
6

3-Hydroxypyrazine-2-carboxamide, 98%, Thermo Scientific Chemicals

CAS: 55321-99-8 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.114 MDL Number: MFCD00233977 InChI Key: SZPBAPFUXAADQV-UHFFFAOYSA-N Synonym: 3-hydroxypyrazine-2-carboxamide,3-oxo-3,4-dihydropyrazine-2-carboxamide,pyrazinecarboxamide, 3,4-dihydro-3-oxo,3-hydroxy-2-pyrazinecarboxamide,pyrazine-2-carboxamide, 3-hydroxy,3-hydroxypyrazine-2-carboxamine,3-oxo-4h-pyrazine-2-carboxamide,t6mv dnj cvz wln,d09vhw,d0s5ry PubChem CID: 294642 IUPAC Name: 2-oxo-1H-pyrazine-3-carboxamide SMILES: C1=CN=C(C(=O)N1)C(=O)N

PubChem CID 294642
CAS 55321-99-8
Molecular Weight (g/mol) 139.114
MDL Number MFCD00233977
SMILES C1=CN=C(C(=O)N1)C(=O)N
Synonym 3-hydroxypyrazine-2-carboxamide,3-oxo-3,4-dihydropyrazine-2-carboxamide,pyrazinecarboxamide, 3,4-dihydro-3-oxo,3-hydroxy-2-pyrazinecarboxamide,pyrazine-2-carboxamide, 3-hydroxy,3-hydroxypyrazine-2-carboxamine,3-oxo-4h-pyrazine-2-carboxamide,t6mv dnj cvz wln,d09vhw,d0s5ry
IUPAC Name 2-oxo-1H-pyrazine-3-carboxamide
InChI Key SZPBAPFUXAADQV-UHFFFAOYSA-N
Molecular Formula C5H5N3O2
7

Methyl 5-chloropyrazine-2-carboxylate, 98%, Thermo Scientific Chemicals

CAS: 33332-25-1 Molecular Formula: C6H5ClN2O2 Molecular Weight (g/mol): 172.568 MDL Number: MFCD01632102 InChI Key: CVVMLRFXZPKILB-UHFFFAOYSA-N Synonym: methyl 5-chloro-2-pyrazinecarboxylate,methyl-5-chloropyrazine-2-carboxylate,2-chloro-5-carbomethoxy-pyrazine,5-chloro-pyrazine-2-carboxylic acid methyl ester,methyl-5-chloro-2-pyrazinecarboxylate,5-chloro-2-methoxycarbonyl pyrazine,2-pyrazinecarboxylic acid, 5-chloro-, methyl ester,pyrazinecarboxylic acid, 5-chloro-, methyl ester,5-chloro-2-pyrazinecarboxylic acid methyl ester,methyl-5-chlorpyrazin-2-carboxylat PubChem CID: 406081 IUPAC Name: methyl 5-chloropyrazine-2-carboxylate SMILES: COC(=O)C1=CN=C(C=N1)Cl

PubChem CID 406081
CAS 33332-25-1
Molecular Weight (g/mol) 172.568
MDL Number MFCD01632102
SMILES COC(=O)C1=CN=C(C=N1)Cl
Synonym methyl 5-chloro-2-pyrazinecarboxylate,methyl-5-chloropyrazine-2-carboxylate,2-chloro-5-carbomethoxy-pyrazine,5-chloro-pyrazine-2-carboxylic acid methyl ester,methyl-5-chloro-2-pyrazinecarboxylate,5-chloro-2-methoxycarbonyl pyrazine,2-pyrazinecarboxylic acid, 5-chloro-, methyl ester,pyrazinecarboxylic acid, 5-chloro-, methyl ester,5-chloro-2-pyrazinecarboxylic acid methyl ester,methyl-5-chlorpyrazin-2-carboxylat
IUPAC Name methyl 5-chloropyrazine-2-carboxylate
InChI Key CVVMLRFXZPKILB-UHFFFAOYSA-N
Molecular Formula C6H5ClN2O2
8

Ethyl 5-aminopyrazine-2-carboxylate, 95%, Thermo Scientific Chemicals

CAS: 54013-06-8 Molecular Formula: C7H9N3O2 Molecular Weight (g/mol): 167.17 MDL Number: MFCD08437665 InChI Key: BLPDHDYKCBRILY-UHFFFAOYSA-N PubChem CID: 22271413 IUPAC Name: ethyl 5-aminopyrazine-2-carboxylate SMILES: CCOC(=O)C1=CN=C(N)C=N1

PubChem CID 22271413
CAS 54013-06-8
Molecular Weight (g/mol) 167.17
MDL Number MFCD08437665
SMILES CCOC(=O)C1=CN=C(N)C=N1
IUPAC Name ethyl 5-aminopyrazine-2-carboxylate
InChI Key BLPDHDYKCBRILY-UHFFFAOYSA-N
Molecular Formula C7H9N3O2
9

5-Chloropyrazine-2-carboxylic acid, 95%, Thermo Scientific Chemicals

CAS: 36070-80-1 Molecular Formula: C5H3ClN2O2 Molecular Weight (g/mol): 158.541 MDL Number: MFCD09033269 InChI Key: FXJOTWLLDJYKAG-UHFFFAOYSA-N Synonym: 5-chloro-2-pyrazinecarboxylic acid,5-chloro-pyrazine-2-carboxylic acid,5-chloropyrazinoic acid,pyrazinecarboxylic acid, 5-chloro,5-chlopopyrazine-2-carboxylic acid,2-pyrazinecarboxylic acid, 5-chloro,2-carboxy-5-chloropyrazine,5-chloro-pyrazine-2-carboxylicacid,2-carboxy-5-chloro-pyrazine,ksc222q7d PubChem CID: 465472 IUPAC Name: 5-chloropyrazine-2-carboxylic acid SMILES: C1=C(N=CC(=N1)Cl)C(=O)O

PubChem CID 465472
CAS 36070-80-1
Molecular Weight (g/mol) 158.541
MDL Number MFCD09033269
SMILES C1=C(N=CC(=N1)Cl)C(=O)O
Synonym 5-chloro-2-pyrazinecarboxylic acid,5-chloro-pyrazine-2-carboxylic acid,5-chloropyrazinoic acid,pyrazinecarboxylic acid, 5-chloro,5-chlopopyrazine-2-carboxylic acid,2-pyrazinecarboxylic acid, 5-chloro,2-carboxy-5-chloropyrazine,5-chloro-pyrazine-2-carboxylicacid,2-carboxy-5-chloro-pyrazine,ksc222q7d
IUPAC Name 5-chloropyrazine-2-carboxylic acid
InChI Key FXJOTWLLDJYKAG-UHFFFAOYSA-N
Molecular Formula C5H3ClN2O2
10

Ethyl 5-chloropyrazine-2-carboxylate, 95%, Thermo Scientific Chemicals

CAS: 54013-04-6 Molecular Formula: C7H7ClN2O2 Molecular Weight (g/mol): 186.60 MDL Number: MFCD18070850 InChI Key: CFKGDFQQELWOHA-UHFFFAOYSA-N Synonym: ethyl 5-chloropyrazinoate,pyrazinecarboxylic acid, 5-chloro-, ethyl ester,ethyl 5-chloro-2-pyrazinecarboxylate,ethyl5-chloropyrazine-2-carboxylate,5-chloro-2-pyrazinecarboxylic acid ethyl ester PubChem CID: 465025 IUPAC Name: ethyl 5-chloropyrazine-2-carboxylate SMILES: CCOC(=O)C1=CN=C(Cl)C=N1

PubChem CID 465025
CAS 54013-04-6
Molecular Weight (g/mol) 186.60
MDL Number MFCD18070850
SMILES CCOC(=O)C1=CN=C(Cl)C=N1
Synonym ethyl 5-chloropyrazinoate,pyrazinecarboxylic acid, 5-chloro-, ethyl ester,ethyl 5-chloro-2-pyrazinecarboxylate,ethyl5-chloropyrazine-2-carboxylate,5-chloro-2-pyrazinecarboxylic acid ethyl ester
IUPAC Name ethyl 5-chloropyrazine-2-carboxylate
InChI Key CFKGDFQQELWOHA-UHFFFAOYSA-N
Molecular Formula C7H7ClN2O2
11

Methyl 5-bromopyrazine-2-carboxylate, 97%, Thermo Scientific Chemicals

CAS: 210037-58-4 Molecular Formula: C6H5BrN2O2 Molecular Weight (g/mol): 217.02 MDL Number: MFCD09991715 InChI Key: PVTAJWAGBTWOPG-UHFFFAOYSA-N Synonym: 5-bromo-pyrazine-2-carboxylic acid methyl ester,pyrazinecarboxylic acid, 5-bromo-, methyl ester,5-bromo-2-pyrazinecarboxylic acid methyl ester,methyl5-bromopyrazine-2-carboxylate,ksc545m4b,5-bromopyrazinecarboxylic acid methyl ester,pyrazinecarboxylicacid,5-bromo-,methylester,methyl 2-bromo-5-pyrazine-carboxylate,2-pyrazinecarboxylic acid, 5-bromo-, methyl ester,2-pyrazinecarboxylicacid, 5-bromo-, methyl ester PubChem CID: 27282430 IUPAC Name: methyl 5-bromopyrazine-2-carboxylate SMILES: COC(=O)C1=CN=C(Br)C=N1

PubChem CID 27282430
CAS 210037-58-4
Molecular Weight (g/mol) 217.02
MDL Number MFCD09991715
SMILES COC(=O)C1=CN=C(Br)C=N1
Synonym 5-bromo-pyrazine-2-carboxylic acid methyl ester,pyrazinecarboxylic acid, 5-bromo-, methyl ester,5-bromo-2-pyrazinecarboxylic acid methyl ester,methyl5-bromopyrazine-2-carboxylate,ksc545m4b,5-bromopyrazinecarboxylic acid methyl ester,pyrazinecarboxylicacid,5-bromo-,methylester,methyl 2-bromo-5-pyrazine-carboxylate,2-pyrazinecarboxylic acid, 5-bromo-, methyl ester,2-pyrazinecarboxylicacid, 5-bromo-, methyl ester
IUPAC Name methyl 5-bromopyrazine-2-carboxylate
InChI Key PVTAJWAGBTWOPG-UHFFFAOYSA-N
Molecular Formula C6H5BrN2O2
12

Methyl 3-amino-5,6-dichloro-2-pyrazinecarboxylate, 98%, Thermo Scientific Chemicals

CAS: 1458-18-0 MDL Number: MFCD00010431 InChI Key: USYMCUGEGUFUBI-UHFFFAOYSA-N Synonym: methyl 3-amino-5,6-dichloro-2-pyrazinecarboxylate,pyrazinecarboxylic acid, 3-amino-5,6-dichloro-, methyl ester,3-amino-5,6-dichloro-2-pyrazinecarboxylic acid methyl ester,3-amino-5,6-dichloro-pyrazine-2-carboxylic acid methyl ester,acmc-1bujh,dsstox_cid_31434,dsstox_rid_97320,dsstox_gsid_57645,methyl 3-amino-5,6-dichloropyrazinoate,methyl 3-amino-5,6-dichloropyrazinecarboxylate PubChem CID: 73828 IUPAC Name: methyl 3-amino-5,6-dichloropyrazine-2-carboxylate SMILES: COC(=O)C1=C(N=C(C(=N1)Cl)Cl)N

PubChem CID 73828
CAS 1458-18-0
MDL Number MFCD00010431
SMILES COC(=O)C1=C(N=C(C(=N1)Cl)Cl)N
Synonym methyl 3-amino-5,6-dichloro-2-pyrazinecarboxylate,pyrazinecarboxylic acid, 3-amino-5,6-dichloro-, methyl ester,3-amino-5,6-dichloro-2-pyrazinecarboxylic acid methyl ester,3-amino-5,6-dichloro-pyrazine-2-carboxylic acid methyl ester,acmc-1bujh,dsstox_cid_31434,dsstox_rid_97320,dsstox_gsid_57645,methyl 3-amino-5,6-dichloropyrazinoate,methyl 3-amino-5,6-dichloropyrazinecarboxylate
IUPAC Name methyl 3-amino-5,6-dichloropyrazine-2-carboxylate
InChI Key USYMCUGEGUFUBI-UHFFFAOYSA-N
13

2-Quinoxalinecarboxylic acid, 97%, Thermo Scientific™

CAS: 879-65-2 Molecular Formula: C9H6N2O2 Molecular Weight (g/mol): 174.16 MDL Number: MFCD00012334 InChI Key: UPUZGXILYFKSGE-UHFFFAOYSA-N Synonym: 2-quinoxalinecarboxylic acid,2-quinoxalinecarboxylicacid,unii-m5oe8sn42m,2-carboxyquinoxaline,m5oe8sn42m,2-qca,pubchem9776,carbadox metabolite,acmc-1bl7g,quinoxaline carboxylic acid PubChem CID: 96695 IUPAC Name: quinoxaline-2-carboxylic acid SMILES: OC(=O)C1=CN=C2C=CC=CC2=N1

PubChem CID 96695
CAS 879-65-2
Molecular Weight (g/mol) 174.16
MDL Number MFCD00012334
SMILES OC(=O)C1=CN=C2C=CC=CC2=N1
Synonym 2-quinoxalinecarboxylic acid,2-quinoxalinecarboxylicacid,unii-m5oe8sn42m,2-carboxyquinoxaline,m5oe8sn42m,2-qca,pubchem9776,carbadox metabolite,acmc-1bl7g,quinoxaline carboxylic acid
IUPAC Name quinoxaline-2-carboxylic acid
InChI Key UPUZGXILYFKSGE-UHFFFAOYSA-N
Molecular Formula C9H6N2O2
14

Amiloride hydrochloride dihydrate

CAS: 17440-83-4 Molecular Formula: C6H13Cl2N7O3 Molecular Weight (g/mol): 302.116 MDL Number: MFCD00058197 InChI Key: LTKVFMLMEYCWMK-UHFFFAOYSA-N Synonym: amiloride hydrochloride dihydrate,modamide,nirulid,amiloride hcl,amiloride hcl dihydrate,amilorid hydrochlorid-2-wasser,unii-fzj37245uc,amiloride hydrochloride usan:usp,amiloride dihydrate hydrochloride,n-amidino-3,5-diamino-6-chloropyrazinecarboxamide hydrochloride dihydrate PubChem CID: 68540 ChEBI: CHEBI:2640 IUPAC Name: 3,5-diamino-6-chloro-N-(diaminomethylidene)pyrazine-2-carboxamide;dihydrate;hydrochloride SMILES: C1(=C(N=C(C(=N1)Cl)N)N)C(=O)N=C(N)N.O.O.Cl

PubChem CID 68540
CAS 17440-83-4
Molecular Weight (g/mol) 302.116
ChEBI CHEBI:2640
MDL Number MFCD00058197
SMILES C1(=C(N=C(C(=N1)Cl)N)N)C(=O)N=C(N)N.O.O.Cl
Synonym amiloride hydrochloride dihydrate,modamide,nirulid,amiloride hcl,amiloride hcl dihydrate,amilorid hydrochlorid-2-wasser,unii-fzj37245uc,amiloride hydrochloride usan:usp,amiloride dihydrate hydrochloride,n-amidino-3,5-diamino-6-chloropyrazinecarboxamide hydrochloride dihydrate
IUPAC Name 3,5-diamino-6-chloro-N-(diaminomethylidene)pyrazine-2-carboxamide;dihydrate;hydrochloride
InChI Key LTKVFMLMEYCWMK-UHFFFAOYSA-N
Molecular Formula C6H13Cl2N7O3
15

Methyl pyrazine-2-carboxylate, 97%

CAS: 6164-79-0 Molecular Formula: C6H6N2O2 Molecular Weight (g/mol): 138.13 InChI Key: TWIIRMSFZNYMQE-UHFFFAOYSA-N Synonym: methyl 2-pyrazinecarboxylate,methyl pyrazinoate,pyrazinoic acid methyl ester,methylpyrazine-2-carboxylate,pyrazinecarboxylic acid, methyl ester,methyl pyrazinecarboxylate,2-pyrazinecarboxylic acid, methyl ester,pyrazine-2-carboxylic acid, methyl ester,2-methylpyrazine carboxylate,pyrazine-2-carboxylic acid methyl ester PubChem CID: 72662 IUPAC Name: methyl pyrazine-2-carboxylate SMILES: COC(=O)C1=NC=CN=C1

PubChem CID 72662
CAS 6164-79-0
Molecular Weight (g/mol) 138.13
SMILES COC(=O)C1=NC=CN=C1
Synonym methyl 2-pyrazinecarboxylate,methyl pyrazinoate,pyrazinoic acid methyl ester,methylpyrazine-2-carboxylate,pyrazinecarboxylic acid, methyl ester,methyl pyrazinecarboxylate,2-pyrazinecarboxylic acid, methyl ester,pyrazine-2-carboxylic acid, methyl ester,2-methylpyrazine carboxylate,pyrazine-2-carboxylic acid methyl ester
IUPAC Name methyl pyrazine-2-carboxylate
InChI Key TWIIRMSFZNYMQE-UHFFFAOYSA-N
Molecular Formula C6H6N2O2