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Home/Compounds/CAS 40004-69-1
Formula C5H5NO2SMW 143.17Research-use catalog entryCOA/SDS by request

5-Thiazolecarboxylic acid, 2-methyl-

CAS Number: 40004-69-1

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Loading RDKit molecule structure...
InChIKey: QCXCIYPOMMIBHO-UHFFFAOYSA-NC5H5NO2S | MW 143.17

Chemical Absolute Identifiers

CAS Number

40004-69-1

PubChem CID

98845

Molecular Formula

C5H5NO2S

Molecular Weight

143.17 g/mol

Exact Mass

143.0041

InChIKey

QCXCIYPOMMIBHO-UHFFFAOYSA-N

IUPAC Name

2-methyl-1,3-thiazole-5-carboxylic acid

SMILES String

CC1=NC=C(S1)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-Thiazolecarboxylic acid, 2-methyl- (CAS 40004-69-1) is listed in the Advanced Chemicals portfolio, with molecular formula C5H5NO2S and molecular weight 143. 17 g/mol.

Sourcing context

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

Research use context

Intended for research building-block and synthetic chemistry 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

Heterocyclic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch 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.

PPE

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First Aid

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Stability / Reactivity

  • Reactivity and reaction.
  • Carbon monoxide, carbon dioxide, nitrogen oxides, sulfur oxides.

Disposal

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Fire Fighting

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Accidental Release

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Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

5-Thiazolecarboxylic acid, 2-methyl-

Names & Synonyms

2-Methyl-5-thiazolecarboxylic acidRU 219332-methylthiazole-5-carboxylic acid2-methyl-thiazole-5-carboxylic acid6V9
Show all synonyms
2-Methyl-thiazol-5-carbonsaeure2-Methyl-5-thiazolecarboxylicacidM26262-Methyl-1,3-thiazole-5-carboxylic acid, AldrichCPR2-Methyl-5-thiazolecarboxylic acid, 5-Thiazolecarboxylic acid, 2-methyl-, RU 21933, CID98845, NSC170606, BBV-5108737, LS-150886, M80004, 40004-69-1
External Identifiers
EC NUMBER: 691-372-9DSSTOX SUBSTANCE ID: DTXSID10193073CHEMBL ID: CHEMBL247134WIKIDATA ID: Q27456570
Experimental Spectrum References
1H NMR SpectraFTIR SpectraUV-VIS Spectra
Literature & Patent References
DOI 10.1016/j.bmcl.2007.06.028Agonist lead identification for the high affinity niacin receptor GPR109a.PMID 17588745Agonist lead identification for the high affinity niacin receptor GPR109a.

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

2-Bromothiazole-5-carboxylic acidCAS 54045-76-0
2-Amino-1,3-thiazole-5-carboxylic acidCAS 40283-46-3
2-(Trifluoromethyl)-1,3-thiazole-5-carboxylic acidCAS 1286734-84-6
5-Methyl-1,3-thiazole-2-carboxylic acidCAS 61291-21-2
2-Methyl-1,3-thiazole-5-carbaldehydeCAS 1003-60-7

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 54045-76-02-Bromothiazole-5-carboxylic acidCAS 40283-46-32-Amino-1,3-thiazole-5-carboxylic acidCAS 1286734-84-62-(Trifluoromethyl)-1,3-thiazole-5-carboxylic acidCAS 61291-21-25-Methyl-1,3-thiazole-2-carboxylic acidCAS 1003-60-72-Methyl-1,3-thiazole-5-carbaldehydeCAS 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 acid

RFQ questions for CAS 40004-69-1

What are the key identifiers for 5-Thiazolecarboxylic acid, 2-methyl- (CAS 40004-69-1)?

5-Thiazolecarboxylic acid, 2-methyl- is identified by CAS 40004-69-1, with molecular formula C5H5NO2S, molecular weight 143.17, InChIKey QCXCIYPOMMIBHO-UHFFFAOYSA-N.

Can I request a COA for CAS 40004-69-1?

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

Can I request supplier SDS for 5-Thiazolecarboxylic acid, 2-methyl-?

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

Is CAS 40004-69-1 available for quotation?

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

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