≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488189405 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488189405 |
| Canonical Smiles | C1=C(N=CS1)C(=O)O |
| IUPAC Name | 1,3-thiazole-4-carboxylic acid |
| InChIKey | HMVYYTRDXNKRBQ-UHFFFAOYSA-N |
| INCHI | 1S/C4H3NO2S/c6-4(7)3-1-8-2-5-3/h1-2H,(H,6,7) |
| Isomeric SMILES | C1=C(N=CS1)C(=O)O |
| WGK Germany | 3 |
| PubChem CID | 304271 |
| Molecular Weight | 129.14 |
| Reaxy-Rn | 111080 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Azoles |
| Subclass | Thiazoles |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Thiazolecarboxylic acids and derivatives |
| Alternative Parents | Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Thiazolecarboxylic acid or derivatives - Heteroaromatic compound - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as thiazolecarboxylic acids and derivatives. These are heterocyclic compounds containing a thiazole ring which bears a carboxylic acid group (or a derivative thereof). |
| External Descriptors | 1,3-thiazolemonocarboxylic acid |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 J2212015 | Certificate of Analysis | Jul 03, 2026 | T119302 |
| J2212016 | Certificate of Analysis | Jul 03, 2026 | T119302 |
| J2212017 | Certificate of Analysis | Jul 03, 2026 | T119302 |
| J2212083 | Certificate of Analysis | Jul 03, 2026 | T119302 |
| F1802015 | Certificate of Analysis | Jan 27, 2026 | T119302 |
| D1312031 | Certificate of Analysis | Jan 08, 2025 | T119302 |
| E1928064 | Certificate of Analysis | Mar 10, 2023 | T119302 |
| E2305749 | Certificate of Analysis | Jun 29, 2022 | T119302 |
| K2412020 | Certificate of Analysis | Jun 29, 2022 | T119302 |
| Melt Point(°C) | 195-199°C |
|---|---|
| Molecular Weight | 129.139 g/mol |
| XLogP3 | 0.800 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 128.988 Da |
| Monoisotopic Mass | 128.988 Da |
| Topological Polar Surface Area | 78.400 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 106.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
