ChemicalBook >> CAS DataBase List >>5-Hydroxypyrazine-2-carboxylic acid

5-Hydroxypyrazine-2-carboxylic acid

CAS No.
34604-60-9
Chemical Name:
5-Hydroxypyrazine-2-carboxylic acid
Synonyms
5-hydroxypyrazinoic acid;2-Carboxy-5-hydroxypyrazine;5-Hydroxypyrazinoic acid-13C3;5-Hydroxypyrazine-2-carboxylic;5-Hydroxypyrazinecarboxylic Acid;5-Hydropyrazine-2-carboxylic acid;5-HYDROXY-2-PYRAZINECARBOXYLIC ACID;5-HYDROXYPYRAZINE-3-CARBOXYLIC ACID;5-hydroxypyrazine-1-carboxylic acid;5-HYDROXY-PYRAZINE-2-CARBOXYLIC ACID
CBNumber:
CB6674782
Molecular Formula:
C5H4N2O3
Molecular Weight:
140.1
MDL Number:
MFCD00190599
MOL File:
34604-60-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 06:12:43

5-Hydroxypyrazine-2-carboxylic acid Properties

Melting point >295°C (dec.)
Density 1.63±0.1 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO (Slightly, Heated), Methanol (Very Slightly, Heated)
pka 6.15±0.20(Predicted)
form Solid
color Dark Brown to Black
LogP -1.820 (est)
CAS DataBase Reference 34604-60-9(CAS DataBase Reference)
FDA UNII M2V0DP3ENP

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
HazardClass  IRRITANT
HS Code  2933998090

5-Hydroxypyrazine-2-carboxylic acid price More Price(72)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 014432 5-Hydroxypyrazine-2-carboxylic Acid 34604-60-9 5g $496 2026-06-03 Buy
AstaTech 62307 5-HYDROXYPYRAZINE-2-CARBOXYLIC ACID 97% 34604-60-9 25G $49 2026-04-30 Buy
AstaTech 62307 5-HYDROXYPYRAZINE-2-CARBOXYLIC ACID 97% 34604-60-9 100G $157 2026-04-30 Buy
AstaTech 62307 5-HYDROXYPYRAZINE-2-CARBOXYLIC ACID 97% 34604-60-9 500G $527 2026-04-30 Buy
Biosynth FH24492 5-Hydroxypyrazine-2-carboxylic acid 34604-60-9 10000g $19400 2026-06-04 Buy
Product number Packaging Price Buy
014432 5g $496 Buy
62307 25G $49 Buy
62307 100G $157 Buy
62307 500G $527 Buy
FH24492 10000g $19400 Buy

5-Hydroxypyrazine-2-carboxylic acid Chemical Properties, Uses, Production

Chemical Properties

Brownish powder

Uses

5-Hydroxypyrazine-2-carboxylic acid is used as building block in chemical synthesis. Attributes Development Product Contact

Uses

A versatile building block for the synthesis of new antituberculous agents. A metabolite of Pyrazinamide (P840600).

Global Suppliers ( 229)
Supplier Tel Email Country ProdList Advantage
Shanghai Cuisen Pharmaceutical Technology Co., Ltd. 13472757003 yongnan.wang@cendrix.cn China 974 65
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Shanghai Ennopharm Co., Ltd. +86 (21) 6435-5022 China 4263 65

View Latest Price from 5-Hydroxypyrazine-2-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Hydroxypyrazine-2-carboxylic acid  pictures 2026-08-20 5-Hydroxypyrazine-2-carboxylic acid
34604-60-9
$1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
5-Hydroxypyrazine-2-carboxylic acid pictures 2026-05-18 5-Hydroxypyrazine-2-carboxylic acid
34604-60-9
1kg 98% Hefei Lbao Physical & Chemical Science Co.,Ltd
5-Hydroxypyrazine-2-carboxylic acid pictures 2020-04-29 5-Hydroxypyrazine-2-carboxylic acid
34604-60-9
1KG 99.0%+ 800 tons Shaanxi Dideu Medichem Co. Ltd
5-HYDROXYPYRAZINE-2-CARBOXYLIC ACID 98% 5-HYDROXYPYRAZINE-2-CARBOXYLIC ACID GC 95.0% 5-HYDROXYPYRAZINE-3-CARBOXYLIC ACID 95% 5-HYDROXY-2-PYRAZINECARBOXYLIC ACID 5-HYDROXY-PYRAZINE-2-CARBOXYLIC ACID 5-HYDROXYPYRAZINE-3-CARBOXYLIC ACID PYRAZINECARBOXYLIC ACID, 4,5-DIHYDRO-5-OXO- 5-hydroxypyrazinoic acid 5-Hydropyrazine-2-carboxylic acid 2-Carboxy-5-hydroxypyrazine 5-Hydroxypyrazinoic acid-13C3 4,5-Dihydro-5-oxopyrazinecarboxylic Acid 5-Hydroxypyrazinecarboxylic Acid 4,5-dihydro-5-oxo-2-pyrazinecarboxylic acid 2-Pyrazinecarboxylic acid, 4,5-dihydro-5-oxo- 5-Hydroxypyrazine-2-carboxylic 5-Hydroxypyrazine-2-carboxylic acid ISO 9001:2015 REACH 5-Hydroxy-2-Pyrazinecarboxylic Acid-13C3 5-hydroxy-2-pyrazinedicarboxylic acid 5-hydroxypyrazine-1-carboxylic acid 34604-60-9 2199-87-5 Pyrazines Heterocyclic Building Blocks Building Blocks Heterocycle-other series Aromatics Heterocycles Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Building Blocks Heterocyclic Building Blocks Pyrazines Pyrazine derivatives