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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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1 – 15 of 64 results
1

2,4,7-Triamino-6-phenylpteridine, 98%

CAS: 396-01-0 Molecular Formula: C12H11N7 Molecular Weight (g/mol): 253.269 MDL Number: MFCD00006708 InChI Key: FNYLWPVRPXGIIP-UHFFFAOYSA-N Synonym: triamterene,2,4,7-triamino-6-phenylpteridine,dyrenium,triamteren,dytac,pterofen,pterophene,triamteril,triteren,ademin PubChem CID: 5546 IUPAC Name: 6-phenylpteridine-2,4,7-triamine SMILES: C1=CC=C(C=C1)C2=NC3=C(N=C2N)N=C(N=C3N)N

PubChem CID 5546
CAS 396-01-0
Molecular Weight (g/mol) 253.269
MDL Number MFCD00006708
SMILES C1=CC=C(C=C1)C2=NC3=C(N=C2N)N=C(N=C3N)N
Synonym triamterene,2,4,7-triamino-6-phenylpteridine,dyrenium,triamteren,dytac,pterofen,pterophene,triamteril,triteren,ademin
IUPAC Name 6-phenylpteridine-2,4,7-triamine
InChI Key FNYLWPVRPXGIIP-UHFFFAOYSA-N
Molecular Formula C12H11N7
2

Pyrazine-2,3-dicarboxylic acid, 98%

CAS: 89-01-0 Molecular Formula: C6H4N2O4 Molecular Weight (g/mol): 168.108 MDL Number: MFCD00006131 InChI Key: ZUCRGHABDDWQPY-UHFFFAOYSA-N Synonym: 2,3-pyrazinedicarboxylic acid,pyrazine-2,3-dicarboxylate,2,3-dicarboxypyrazine,2,3-pyrazine dicarboxylic acid,unii-qnn35wof29,2,3-pyrazinedicarboxylicacid,qnn35wof29,2,3-pyrazinedcarboxylicacid,pubchem8610,acmc-209qye PubChem CID: 66628 IUPAC Name: pyrazine-2,3-dicarboxylic acid SMILES: C1=CN=C(C(=N1)C(=O)O)C(=O)O

PubChem CID 66628
CAS 89-01-0
Molecular Weight (g/mol) 168.108
MDL Number MFCD00006131
SMILES C1=CN=C(C(=N1)C(=O)O)C(=O)O
Synonym 2,3-pyrazinedicarboxylic acid,pyrazine-2,3-dicarboxylate,2,3-dicarboxypyrazine,2,3-pyrazine dicarboxylic acid,unii-qnn35wof29,2,3-pyrazinedicarboxylicacid,qnn35wof29,2,3-pyrazinedcarboxylicacid,pubchem8610,acmc-209qye
IUPAC Name pyrazine-2,3-dicarboxylic acid
InChI Key ZUCRGHABDDWQPY-UHFFFAOYSA-N
Molecular Formula C6H4N2O4
3

2-Methoxy-6-(tri-n-butylstannyl)pyrazine, 95%

CAS: 1105511-66-7 Molecular Formula: C17H32N2OSn Molecular Weight (g/mol): 399.166 MDL Number: MFCD08275735 InChI Key: WWRXJELRWGUPKZ-UHFFFAOYSA-N Synonym: 2-methoxy-6-tributylstannyl pyrazine,2-tri-n-butylstannyl-6-methoxypyrazine,2-methoxy-6-tributylstannanyl pyrazine,2-methoxy-6-tri-n-butylstannyl pyrazine,2-tributylstannyl-6-methoxypyrazine PubChem CID: 16427103 IUPAC Name: tributyl-(6-methoxypyrazin-2-yl)stannane SMILES: CCCC[Sn](CCCC)(CCCC)C1=NC(=CN=C1)OC

PubChem CID 16427103
CAS 1105511-66-7
Molecular Weight (g/mol) 399.166
MDL Number MFCD08275735
SMILES CCCC[Sn](CCCC)(CCCC)C1=NC(=CN=C1)OC
Synonym 2-methoxy-6-tributylstannyl pyrazine,2-tri-n-butylstannyl-6-methoxypyrazine,2-methoxy-6-tributylstannanyl pyrazine,2-methoxy-6-tri-n-butylstannyl pyrazine,2-tributylstannyl-6-methoxypyrazine
IUPAC Name tributyl-(6-methoxypyrazin-2-yl)stannane
InChI Key WWRXJELRWGUPKZ-UHFFFAOYSA-N
Molecular Formula C17H32N2OSn
4

Methyl 6-chloropyrazine-2-carboxylate, 95%

CAS: 23611-75-8 Molecular Formula: C6H5ClN2O2 Molecular Weight (g/mol): 172.568 MDL Number: MFCD10686598 InChI Key: MVVYUJFEXRODQA-UHFFFAOYSA-N Synonym: methyl 6-chloro-2-pyrazinecarboxylate,2-chloro-6-pyrazinecarboxylic acid methyl ester,2-pyrazinecarboxylic acid, 6-chloro-, methyl ester,2-chloro-6-co2me-pyrazine,6-chloro-pyrazine-2-carboxylic acid methyl ester,pyrazinecarboxylic acid, 6-chloro-, methyl ester,pubchem16685,6-chloro-pyrazine-2-carboxylicacidmethylester,ksc494k2p,methyl-6-chloropyrazine-2-carboxylate PubChem CID: 11084353 IUPAC Name: methyl 6-chloropyrazine-2-carboxylate SMILES: COC(=O)C1=CN=CC(=N1)Cl

PubChem CID 11084353
CAS 23611-75-8
Molecular Weight (g/mol) 172.568
MDL Number MFCD10686598
SMILES COC(=O)C1=CN=CC(=N1)Cl
Synonym methyl 6-chloro-2-pyrazinecarboxylate,2-chloro-6-pyrazinecarboxylic acid methyl ester,2-pyrazinecarboxylic acid, 6-chloro-, methyl ester,2-chloro-6-co2me-pyrazine,6-chloro-pyrazine-2-carboxylic acid methyl ester,pyrazinecarboxylic acid, 6-chloro-, methyl ester,pubchem16685,6-chloro-pyrazine-2-carboxylicacidmethylester,ksc494k2p,methyl-6-chloropyrazine-2-carboxylate
IUPAC Name methyl 6-chloropyrazine-2-carboxylate
InChI Key MVVYUJFEXRODQA-UHFFFAOYSA-N
Molecular Formula C6H5ClN2O2
5

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
6

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
7

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
8

2-Amino-5-methylpyrazine, 98%

CAS: 5521-58-4 Molecular Formula: C5H7N3 Molecular Weight (g/mol): 109.132 MDL Number: MFCD08437664 InChI Key: ZNQOALAKPLGUPH-UHFFFAOYSA-N Synonym: 2-amino-5-methylpyrazine,5-methyl-pyrazin-2-ylamine,5-methyl-2-pyrazinamine,pyrazinamine, 5-methyl,2-amino-5 methylpyrazine,5-methyl-2-aminopyrazine,2-amino-5-methyl pyrazine,5-methylpyrazine-2-ylamine,2-pyrazinamine, 5-methyl,pubchem15710 PubChem CID: 313215 IUPAC Name: 5-methylpyrazin-2-amine SMILES: CC1=CN=C(C=N1)N

PubChem CID 313215
CAS 5521-58-4
Molecular Weight (g/mol) 109.132
MDL Number MFCD08437664
SMILES CC1=CN=C(C=N1)N
Synonym 2-amino-5-methylpyrazine,5-methyl-pyrazin-2-ylamine,5-methyl-2-pyrazinamine,pyrazinamine, 5-methyl,2-amino-5 methylpyrazine,5-methyl-2-aminopyrazine,2-amino-5-methyl pyrazine,5-methylpyrazine-2-ylamine,2-pyrazinamine, 5-methyl,pubchem15710
IUPAC Name 5-methylpyrazin-2-amine
InChI Key ZNQOALAKPLGUPH-UHFFFAOYSA-N
Molecular Formula C5H7N3
9

5-Aminopyrazine-2-carboxylic acid, 95%

CAS: 40155-43-9 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.114 MDL Number: MFCD07371664 InChI Key: FMEFOOOBIHQRMK-UHFFFAOYSA-N Synonym: 5-amino-2-pyrazinecarboxylic acid,2-amino-5-pyrazinecarboxylic acid,pyrazinecarboxylic acid, 5-amino,5-amino-pyrazine-2-carboxylic acid,5-aminopyrazine-2-carboxylicacid,5-amino-pyrazine-2-carboxylicacid,pubchem7866,5-amino-pyrazinecarboxylic acid,2-amino-5-pirazinecarboxylic acid PubChem CID: 21897334 IUPAC Name: 5-aminopyrazine-2-carboxylic acid SMILES: C1=C(N=CC(=N1)N)C(=O)O

PubChem CID 21897334
CAS 40155-43-9
Molecular Weight (g/mol) 139.114
MDL Number MFCD07371664
SMILES C1=C(N=CC(=N1)N)C(=O)O
Synonym 5-amino-2-pyrazinecarboxylic acid,2-amino-5-pyrazinecarboxylic acid,pyrazinecarboxylic acid, 5-amino,5-amino-pyrazine-2-carboxylic acid,5-aminopyrazine-2-carboxylicacid,5-amino-pyrazine-2-carboxylicacid,pubchem7866,5-amino-pyrazinecarboxylic acid,2-amino-5-pirazinecarboxylic acid
IUPAC Name 5-aminopyrazine-2-carboxylic acid
InChI Key FMEFOOOBIHQRMK-UHFFFAOYSA-N
Molecular Formula C5H5N3O2
10

2-Amino-5-chloropyrazine, 95%

CAS: 33332-29-5 Molecular Formula: C4H4ClN3 Molecular Weight (g/mol): 129.547 MDL Number: MFCD03423596 InChI Key: HWCKAMAVEWVBDO-UHFFFAOYSA-N Synonym: 2-amino-5-chloropyrazine,pyrazinamine, 5-chloro,5-amino-2-chloropyrazine,5-chloro-pyrazin-2-ylamine,2-amino-5-chloro-1,4-diazine,pubchem17501,acmc-1cix9,5-chloro-2-amino-pyrazine,5-chloro-2-pyrazinamine,3-amino-6-chloropyrazine PubChem CID: 12808419 IUPAC Name: 5-chloropyrazin-2-amine SMILES: C1=C(N=CC(=N1)Cl)N

PubChem CID 12808419
CAS 33332-29-5
Molecular Weight (g/mol) 129.547
MDL Number MFCD03423596
SMILES C1=C(N=CC(=N1)Cl)N
Synonym 2-amino-5-chloropyrazine,pyrazinamine, 5-chloro,5-amino-2-chloropyrazine,5-chloro-pyrazin-2-ylamine,2-amino-5-chloro-1,4-diazine,pubchem17501,acmc-1cix9,5-chloro-2-amino-pyrazine,5-chloro-2-pyrazinamine,3-amino-6-chloropyrazine
IUPAC Name 5-chloropyrazin-2-amine
InChI Key HWCKAMAVEWVBDO-UHFFFAOYSA-N
Molecular Formula C4H4ClN3
11

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
12

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
13

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
14

Aminopyrazine, 99+%

CAS: 5049-61-6 Molecular Formula: C4H5N3 Molecular Weight (g/mol): 95.1 MDL Number: MFCD00006137 InChI Key: XFTQRUTUGRCSGO-UHFFFAOYSA-N Synonym: 2-aminopyrazine,aminopyrazine,pyrazinamine,2-pyrazinamine,pyrazin-2-ylamine,pyrazine-2-ylamine,pyrazine, 2-amino,amino pyrazine,3-aminopyrazine,iminopyrazine PubChem CID: 78747 IUPAC Name: pyrazin-2-amine SMILES: C1=CN=C(C=N1)N

PubChem CID 78747
CAS 5049-61-6
Molecular Weight (g/mol) 95.1
MDL Number MFCD00006137
SMILES C1=CN=C(C=N1)N
Synonym 2-aminopyrazine,aminopyrazine,pyrazinamine,2-pyrazinamine,pyrazin-2-ylamine,pyrazine-2-ylamine,pyrazine, 2-amino,amino pyrazine,3-aminopyrazine,iminopyrazine
IUPAC Name pyrazin-2-amine
InChI Key XFTQRUTUGRCSGO-UHFFFAOYSA-N
Molecular Formula C4H5N3
15

3-Aminopyrazine-2-carboxylic acid, 99+%

CAS: 1-1-5424 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00006141 InChI Key: ZAGZIOYVEIDDJA-UHFFFAOYSA-N Synonym: 3-amino-2-pyrazinecarboxylic acid,pyrazinecarboxylic acid, 3-amino,2-amino-3-pyrazinecarboxylic acid,3-aminopiperazine-2-carboxylic acid,2-aminopyrazine-3-carboxylic acid,2-pyrazinecarboxylic acid, 3-amino,3-aminopyrazine-2-carboxyliacid,zlchem 459,pubchem8544,3-aminopyrazinoic acid PubChem CID: 72656 IUPAC Name: 3-aminopyrazine-2-carboxylic acid SMILES: C1=CN=C(C(=N1)C(=O)O)N

PubChem CID 72656
CAS 1-1-5424
Molecular Weight (g/mol) 139.11
MDL Number MFCD00006141
SMILES C1=CN=C(C(=N1)C(=O)O)N
Synonym 3-amino-2-pyrazinecarboxylic acid,pyrazinecarboxylic acid, 3-amino,2-amino-3-pyrazinecarboxylic acid,3-aminopiperazine-2-carboxylic acid,2-aminopyrazine-3-carboxylic acid,2-pyrazinecarboxylic acid, 3-amino,3-aminopyrazine-2-carboxyliacid,zlchem 459,pubchem8544,3-aminopyrazinoic acid
IUPAC Name 3-aminopyrazine-2-carboxylic acid
InChI Key ZAGZIOYVEIDDJA-UHFFFAOYSA-N
Molecular Formula C5H5N3O2