Pyrazine carboxylic acids and derivatives

Alfa Aesar™ 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

Alfa Aesar™ Pyrazine-2-carboxylic acid, 99%

CAS: 98-97-5 Molecular Formula: C5H4N2O2 Molecular Weight (g/mol): 124.099 MDL Number: MFCD00006130 InChI Key: NIPZZXUFJPQHNH-UHFFFAOYSA-N Synonym: 2-pyrazinecarboxylic acid, pyrazinoic acid, pyrazinecarboxylic acid, pyrazinic acid, 2-carboxypyrazine, paradiazinecarboxylic acid, pyrazinemonocarboxylic acid, 2-pyrazinoic acid, 2-pyrazine carboxylic acid, piazinecarboxylic acid PubChem CID: 1047 ChEBI: CHEBI:71311 IUPAC Name: pyrazine-2-carboxylic acid SMILES: C1=CN=C(C=N1)C(=O)O

Alfa Aesar™ 3-Aminopyrazine-2-carboxylic acid, 98+%

CAS: 5424-01-1 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

Nitrazine Yellow, indicator grade, ACROS Organics™

CAS: 5424-01-1 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00003938 InChI Key: ZAGZIOYVEIDDJA-UHFFFAOYSA-N Synonym: 2-(2,4-Dinitrophenylazo)-1-naphthol-3,6-disulfonic acid, disodium salt, 3-(2, 4-Dinitrophenylazo)-4-hydroxy-2, 7-naphthalenedisulfonic acid, 2-(2, 4-Dinitrophenylazo)-1-naphthol-3, 6-disulfonic acid PubChem CID: 72656 IUPAC Name: 3-aminopyrazine-2-carboxylic acid SMILES: C1=CN=C(C(=N1)C(=O)O)N

Methyl pyrazine-2-carboxylate, 97%, ACROS Organics™

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

Alfa Aesar™ Nitrazine Yellow

CAS: 5423-07-4 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00003938 InChI Key: ZAGZIOYVEIDDJA-UHFFFAOYSA-N Synonym: C.I. 14890; Delta Yellow PubChem CID: 72656 IUPAC Name: 3-aminopyrazine-2-carboxylic acid SMILES: C1=CN=C(C(=N1)C(=O)O)N

Alfa Aesar™ 2-Methylpyrazine-5-carboxylic acid, 98%

CAS: 5521-55-1 Molecular Formula: C6H6N2O2 Molecular Weight (g/mol): 138.126 MDL Number: MFCD00068241 InChI Key: RBYJWCRKFLGNDB-UHFFFAOYSA-N Synonym: 5-methyl-2-pyrazinecarboxylic acid, 2-methylpyrazine-5-carboxylic acid, pyrazinecarboxylic acid, 5-methyl, unii-b861rs5nhi, 5-methylpyrazinecarboxylic acid, 5-methyl pyrazine-2-carboxylic acid, 5-methyl-pyrazine-2-carboxylic acid, 2-carboxy-5-methylpyrazine, 2-methyl-5-pyrazinoic acid, b861rs5nhi PubChem CID: 122831 IUPAC Name: 5-methylpyrazine-2-carboxylic acid SMILES: CC1=NC=C(N=C1)C(=O)O

Alfa Aesar™ 3-Aminopyrazine-2-carboxamide, 96%

CAS: 32587-10-3 Molecular Formula: C5H6N4O Molecular Weight (g/mol): 138.13 MDL Number: MFCD03407446 InChI Key: SFSMATGDLFHTHE-UHFFFAOYSA-N Synonym: aminopyrazine carboxamide, 3-aminopyrazinecarboxamide, 3-amino-2-pyrazinecarboxamide, 3-amino-pyrazine-2-carboxylic acid amide, 3-amino-pyrazinecarboxamide, 3-amino-pyrazine-2-carboxamide, 2-pyrazinecarboxamide,3-amino, pyrazinecarboxamide, 3-amino, pyrazinecarboxamide, 3-amino-7ci,9ci PubChem CID: 280292 IUPAC Name: 3-aminopyrazine-2-carboxamide SMILES: C1=CN=C(C(=N1)C(=O)N)N

3-Aminopyrazine-2-carboxylic acid, 99+%, ACROS Organics™

CAS: 5424-01-1 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

Alfa Aesar™ Methyl 3-amino-6-bromopyrazine-2-carboxylate, 97%

CAS: 6966-01-4 Molecular Formula: C6H6BrN3O2 Molecular Weight (g/mol): 232.04 MDL Number: MFCD00834964 InChI Key: CNXSIRHOIFRMOB-UHFFFAOYSA-N Synonym: methyl3-amino-6-bromopyrazine-2-carboxylate, 3-amino-6-bromopyrazine-2-carboxylic acid methyl ester, 2-amino-5-bromo-3-methoxycarbonyl pyrazine, methyl 3-amino-6-bromo-2-pyrazinecarboxylate, methyl 6-bromo-3-amino-2-pyrazinecarboxylate, methyl 3-amino-6-bromo-pyrazine-2-carboxylate, pyrazinecarboxylic acid, 3-amino-6-bromo-, methyl ester, 5-amino-2-bromo-6-pyrazinecarboxylic acidmethyl ester, 2-amino-5-bromopyrazine-3-carboxylic acid methyl ester, pubchem22386 PubChem CID: 227251 IUPAC Name: methyl 3-amino-6-bromopyrazine-2-carboxylate SMILES: COC(=O)C1=NC(=CN=C1N)Br

Alfa Aesar™ Methyl 3-amino-5,6-dichloropyrazine-2-carboxylate, 97%

CAS: 1458-18-0 Molecular Formula: C6H5Cl2N3O2 Molecular Weight (g/mol): 222.025 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

3-Amino-6-bromopyrazine-2-carboxylic acid, 97%, ACROS Organics™

CAS: 486424-37-7 Molecular Formula: C5H4BrN3O2 Molecular Weight (g/mol): 218.01 InChI Key: MTNAQEKMSVDTAQ-UHFFFAOYSA-N Synonym: 3-amino-6-bromo-pyrazine-2-carboxylic acid, 3-amino-6-bromo-2-pyrazinecarboxylic acid, 2-amino-5-bromopyrazine-3-carboxylic acid, pyrazinecarboxylic acid, 3-amino-6-bromo, pubchem22388, 3-amino-6-bromopyrazine-2-carboxylicacid, acmc-1bna1, ksc235o0r, 2-pyrazinecarboxylic acid, 3-amino-6-bromo, 3-azanyl-6-bromanyl-pyrazine-2-carboxylic acid PubChem CID: 18521600 IUPAC Name: 3-amino-6-bromopyrazine-2-carboxylic acid SMILES: C1=C(N=C(C(=N1)N)C(=O)O)Br

Alfa Aesar™ Methyl 3-amino-6-iodopyrazine-2-carboxylate, 96%

CAS: 1458-16-8 Molecular Formula: C6H6IN3O2 Molecular Weight (g/mol): 279.037 MDL Number: MFCD09909640 InChI Key: FDLARAKNPMCCKJ-UHFFFAOYSA-N Synonym: 3-amino-6-iodopyrazine-2-carboxylic acid methyl ester, 3-amino-6-iodo-pyrazine-2-carboxylic acid methyl ester, methyl 3-amino-6-iodo-2-pyrazinecarboxylate, methyl 3-azanyl-6-iodanyl-pyrazine-2-carboxylate, 3-amino-6-iodo-2-pyrazinecarboxylic acid methyl ester, 2-pyrazinecarboxylic acid,3-amino-6-iodo-,methyl ester, 2-pyrazinecarboxylicacid, 3-amino-6-iodo-, methyl ester PubChem CID: 11087124 IUPAC Name: methyl 3-amino-6-iodopyrazine-2-carboxylate SMILES: COC(=O)C1=NC(=CN=C1N)I

Alfa Aesar™ Quinoxaline-2-carboxylic acid, 97%

CAS: 879-65-2 Molecular Formula: C9H6N2O2 Molecular Weight (g/mol): 174.159 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: C1=CC=C2C(=C1)N=CC(=N2)C(=O)O

2-Quinoxalinecarboxylic acid, 97%, ACROS Organics™

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: C1=CC=C2C(=C1)N=CC(=N2)C(=O)O

2-Pyrazinecarboxylic acid, 99%, ACROS Organics™

CAS: 98-97-5 Molecular Formula: C5H4N2O2 Molecular Weight (g/mol): 124.1 MDL Number: MFCD00006130 InChI Key: NIPZZXUFJPQHNH-UHFFFAOYSA-N Synonym: 2-pyrazinecarboxylic acid, pyrazinoic acid, pyrazinecarboxylic acid, pyrazinic acid, 2-carboxypyrazine, paradiazinecarboxylic acid, pyrazinemonocarboxylic acid, 2-pyrazinoic acid, 2-pyrazine carboxylic acid, piazinecarboxylic acid PubChem CID: 1047 ChEBI: CHEBI:71311 IUPAC Name: pyrazine-2-carboxylic acid SMILES: C1=CN=C(C=N1)C(=O)O

Alfa Aesar™ 5-Chloropyrazine-2-carboxylic acid, 95%

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

Alfa Aesar™ Methyl 3-amino-6-chloropyrazine-2-carboxylate, 97%

CAS: 1458-03-3 Molecular Formula: C6H6ClN3O2 Molecular Weight (g/mol): 187.583 MDL Number: MFCD00834965 InChI Key: JGAJCAJHSHUPGH-UHFFFAOYSA-N Synonym: methyl 2-amino-5-chloropyrazine-3-carboxylate, methyl 3-amino-6-chloro-2-pyrazinecarboxylate, 3-amino-6-chloro-2-pyrazinecarboxylic acid methyl ester, 3-amino-6-chloro-pyrazine-2-carboxylic acid methyl ester, pyrazinecarboxylic acid, 3-amino-6-chloro-, methyl ester, methyl3-amino-6-chloropyrazine-2-carboxylate, ksc524o0p, methyl 2-amino-5-chloro-3-pyrazinylcarboxylate, methyl 3-amino-6-chloro-pyrazine-2-carboxylate, methyl 3-amino-6-chloropyrazinecarboxylate PubChem CID: 824637 IUPAC Name: methyl 3-amino-6-chloropyrazine-2-carboxylate SMILES: COC(=O)C1=NC(=CN=C1N)Cl

Methyl 3-amino-5,6-dichloro-2-pyrazinecarboxylate, 98%, ACROS Organics™

CAS: 1458-18-0 Molecular Formula: C6H5Cl2N3O2 Molecular Weight (g/mol): 222.025 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

Alfa Aesar™ Methyl pyrazine-2-carboxylate, 98+%

CAS: 6164-79-0 Molecular Formula: C6H6N2O2 Molecular Weight (g/mol): 138.126 MDL Number: MFCD00014611 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

Alfa Aesar™ 3-Hydroxypyrazine-2-carboxamide, 98%

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

Alfa Aesar™ Pyrazine-2,5-dicarboxylic acid, 95%

CAS: 122-05-4 Molecular Formula: C6H4N2O4 Molecular Weight (g/mol): 168.108 MDL Number: MFCD01630902 InChI Key: GMIOYJQLNFNGPR-UHFFFAOYSA-N Synonym: 2,5-pyrazinedicarboxylic acid, 2,5-pyrazinedicarboxylicacid, pubchem8868, 2,5-pyrazine-diacid, ksc177q1r, pyrazinedicarboxylic-2,5 acid PubChem CID: 255280 IUPAC Name: pyrazine-2,5-dicarboxylic acid SMILES: C1=C(N=CC(=N1)C(=O)O)C(=O)O

Alfa Aesar™ 3,6-Dibromopyrazine-2-carboxamide, 97%

CAS: 1301613-77-3 Molecular Formula: C5H3Br2N3O Molecular Weight (g/mol): 280.907 InChI Key: TWCACYWIPUIXAR-UHFFFAOYSA-N PubChem CID: 58269823 IUPAC Name: 3,6-dibromopyrazine-2-carboxamide SMILES: C1=C(N=C(C(=N1)Br)C(=O)N)Br

5-Methylpyrazine-2-carboxylic acid, 97%, Maybridge™

CAS: 5521-55-1 Molecular Formula: C6H6N2O2 Molecular Weight (g/mol): 138.126 MDL Number: MFCD00068241 InChI Key: RBYJWCRKFLGNDB-UHFFFAOYSA-N Synonym: 5-methyl-2-pyrazinecarboxylic acid, 2-methylpyrazine-5-carboxylic acid, pyrazinecarboxylic acid, 5-methyl, unii-b861rs5nhi, 5-methylpyrazinecarboxylic acid, 5-methyl pyrazine-2-carboxylic acid, 5-methyl-pyrazine-2-carboxylic acid, 2-carboxy-5-methylpyrazine, 2-methyl-5-pyrazinoic acid, b861rs5nhi PubChem CID: 122831 IUPAC Name: 5-methylpyrazine-2-carboxylic acid SMILES: CC1=NC=C(N=C1)C(=O)O

Alfa Aesar™ Methyl 3,5-diamino-6-chloropyrazine-2-carboxylate, 98%

CAS: 1458-01-1 Molecular Formula: C6H7ClN4O2 Molecular Weight (g/mol): 202.598 MDL Number: MFCD01928388 InChI Key: KOOBYHRLTYIPTH-UHFFFAOYSA-N Synonym: unii-4kat2q9chl, methyl 3,5-diamino-6-chloro-2-pyrazinecarboxylate, 4kat2q9chl, methyl 3, 5-diamino-6-chloropyrazine-2-carboxylate, pyrazinecarboxylic acid, 3,5-diamino-6-chloro-, methyl ester, methyl-3,5-diamino-6-chloropyrazine-2-carboxylate, 3,5-diamino-6-chloropyrazine-2-carboxylic acid methyl ester, pubchem11053, acmc-209cvs, methyl 3,5-diamino-6-chloropyrazinecarboxylate PubChem CID: 73827 IUPAC Name: methyl 3,5-diamino-6-chloropyrazine-2-carboxylate SMILES: COC(=O)C1=C(N=C(C(=N1)Cl)N)N

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