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Home/Compounds/CAS 34604-60-9
Formula C5H4N2O3MW 140.1Research-use catalog entryCOA/SDS by request

5-Hydroxypyrazine-2-carboxylic acid

CAS Number: 34604-60-9

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Available options

Available Options

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Purity
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Loading RDKit molecule structure...
InChIKey: CGQFCIHUUCMACC-UHFFFAOYSA-NC5H4N2O3 | MW 140.1

Chemical Absolute Identifiers

CAS Number

34604-60-9

PubChem CID

161825

Molecular Formula

C5H4N2O3

Molecular Weight

140.1 g/mol

Exact Mass

140.022192

InChIKey

CGQFCIHUUCMACC-UHFFFAOYSA-N

IUPAC Name

6-oxo-1H-pyrazine-3-carboxylic acid

SMILES String

C1=C(N=CC(=O)N1)C(=O)O

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

5-Hydroxypyrazine-2-carboxylic acid (CAS 34604-60-9) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C5H4N2O3 and molecular weight 140. 10 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.

First Aid

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  • Rinse mouth with water.
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Fire Fighting

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Accidental Release

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For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

5-Hydroxypyrazine-2-carboxylic acid

Names & Synonyms

5-Hydroxypyrazinoic acidPyrazinecarboxylic acid, 4,5-dihydro-5-oxo-5-Hydroxy-2-pyrazinecarboxylic acid5-oxo-4,5-dihydropyrazine-2-carboxylic acid5-Hydroxy-pyrazine-2-carboxylic acid
Show all synonyms
2-Pyrazinecarboxylicacid, 4,5-dihydro-5-oxo-, sodium salt (1:1)5-Hydroxypyrazine-2-carboxylic acid sodium salt2-carboxy-5-hydroxy-pyrazine5-Hydroxypyrazinecarboxylic acid2-hydroxy-5-pyrazinecarboxylic acid4,5-Dihydro-5-oxopyrazinecarboxylic acid5-oxo-4,5-dihydropyrazine-2-carboxylicacid4,5-dihydro-5-oxo-2-Pyrazinecarboxylic acid5-oxo-4,5-dihydro-pyrazine-2-carboxylic acid5-Hydroxy-2-pyrazinecarboxylic acid, >=96.0% (T)
External Identifiers
EC NUMBER: 640-522-1DSSTOX SUBSTANCE ID: DTXSID40188179CHEMBL ID: CHEMBL5171056UNII: M2V0DP3ENPHMDB ID: HMDB0246812PHARMGKB ID: PA166271502WIKIDATA ID: Q63392308
Literature & Patent References
DOI 10.1016/j.bmc.2022.117046Structure activity relationship of pyrazinoic acid analogs as potential antimycobacterial agents.PMID 36228522Structure activity relationship of pyrazinoic acid analogs as potential antimycobacterial agents.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

Orotic AcidCAS 65-86-1
(2R)-Azaniumyl(1H-indol-3-yl)acetateCAS 6747-15-5

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 298-12-4Glyoxylic AcidCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 34604-60-9

What are the key identifiers for 5-Hydroxypyrazine-2-carboxylic acid (CAS 34604-60-9)?

5-Hydroxypyrazine-2-carboxylic acid is identified by CAS 34604-60-9, with molecular formula C5H4N2O3, molecular weight 140.1, InChIKey CGQFCIHUUCMACC-UHFFFAOYSA-N.

Can I request a COA for CAS 34604-60-9?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 5-Hydroxypyrazine-2-carboxylic acid?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 34604-60-9 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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