5-Hydroxypyrazine-2-carboxylic Acid (CAS 34604-60-9) chemical structure

VAQORA

Metabolites & Degradation ProductsReference StandardAvailable on request

5-Hydroxypyrazine-2-carboxylic Acid

Name: 5-Hydroxypyrazine-2-carboxylic Acid
Brand: Vaqora Chemicals
SKU: VQ-041758

Synonyms: 5-Hydroxypyrazinoic acid · Pyrazinecarboxylic acid, 4,5-dihydro-5-oxo- · 5-Hydroxy-2-pyrazinecarboxylic acid · 5-oxo-4,5-dihydropyrazine-2-carboxylic acid

CAS No.34604-60-9

FormulaC₅H₄N₂O₃

Mol. weight140.10

Catalogue No.VQ-041758

PurityReference Standard

HSN38229090

5-Hydroxypyrazine-2-carboxylic Acid (CAS 34604-60-9) – metabolite / degradant standard. C5H4N2O3, MW 140.1. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available

10 mg

25 mg

50 mg

100 mg

Bulk / custom pack · kg to MT

Enquire

Batch COA with every lot

16-section GHS SDS

Export to 120+ countries

DG-compliant packing

About 5-Hydroxypyrazine-2-carboxylic Acid

Vaqora Chemicals supplies 5-Hydroxypyrazine-2-carboxylic Acid, a metabolite / degradant standard registered under CAS number 34604-60-9. The compound has the formula C5H4N2O3, corresponding to a molecular weight of 140.1 g/mol. Systematically, it is named 6-oxo-1H-pyrazine-3-carboxylic acid. Common synonyms include 5-Hydroxypyrazinoic acid and Pyrazinecarboxylic acid, 4,5-dihydro-5-oxo-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Analytical teams use this compound to identify metabolites and degradants, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5-Hydroxypyrazine-2-carboxylic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling
Fine chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	5-Hydroxypyrazine-2-carboxylic Acid
Catalogue No.	VQ-041758
CAS Number	34604-60-9
IUPAC name	6-oxo-1H-pyrazine-3-carboxylic acid
Molecular formula	C₅H₄N₂O₃
Molecular weight	140.1 g/mol
Exact mass	140.0222
Grade	Reference Standard
HSN code	38229090
InChIKey	CGQFCIHUUCMACC-UHFFFAOYSA-N
SMILES	C1=C(N=CC(=O)N1)C(=O)O
PubChem CID	161825

Physical properties
Physical form	Solid
LogP (XLogP3)	-1
H-bond donors / acceptors	2 / 4
TPSA	78.8 Å²
Synonyms	5-Hydroxypyrazinoic acid, Pyrazinecarboxylic acid, 4,5-dihydro-5-oxo-, 5-Hydroxy-2-pyrazinecarboxylic acid, 5-oxo-4,5-dihydropyrazine-2-carboxylic acid, 2-Pyrazinecarboxylicacid, 4,5-dihydro-5-oxo-, sodium salt (1:1), 2-carboxy-5-hydroxy-pyrazine, 5-Hydroxypyrazinecarboxylic acid, 2-hydroxy-5-pyrazinecarboxylic acid, 4,5-Dihydro-5-oxopyrazinecarboxylic acid, 5-oxo-4,5-dihydropyrazine-2-carboxylicacid, 4,5-dihydro-5-oxo-2-Pyrazinecarboxylic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 5-Hydroxypyrazine-2-carboxylic Acid?

The CAS Registry Number of 5-Hydroxypyrazine-2-carboxylic Acid is 34604-60-9. It is also known as 5-Hydroxypyrazinoic acid, Pyrazinecarboxylic acid, 4,5-dihydro-5-oxo-, 5-Hydroxy-2-pyrazinecarboxylic acid.

What is the molecular formula and molecular weight of 5-Hydroxypyrazine-2-carboxylic Acid?

5-Hydroxypyrazine-2-carboxylic Acid has the molecular formula C5H4N2O3 and a molecular weight of 140.1 g/mol. Its IUPAC name is 6-oxo-1H-pyrazine-3-carboxylic acid.

Which grade and pack sizes of 5-Hydroxypyrazine-2-carboxylic Acid can I order?

We supply 5-Hydroxypyrazine-2-carboxylic Acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 5-Hydroxypyrazine-2-carboxylic Acid?

Yes. Every lot of 5-Hydroxypyrazine-2-carboxylic Acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 5-Hydroxypyrazine-2-carboxylic Acid be shipped internationally?

Yes. 5-Hydroxypyrazine-2-carboxylic Acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.