2-(2,3-dimethoxyphenyl)-1,3-thiazole-4-carboxylic acid CAS 949977-50-8
| CAS No. | 949977-50-8 |
| Molecular Formula | C12H11NO4S |
| Molecular Weight | 265.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(2,3-dimethoxyphenyl)-1,3-thiazole-4-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
2-(2,3-dimethoxyphenyl)-1,3-thiazole-4-carboxylic acid (CAS 949977-50-8), molecular formula C12H11NO4S and molecular weight 265.29 g/mol, is a CATO reference standard with documented purity and traceability.
2-(2,3-dimethoxyphenyl)-1,3-thiazole-4-carboxylic acid (C12H11NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H11NO4S |
| Molecular Weight | 265.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related dimethoxyphenyl Standards
- 2-(3,4-dimethoxyphenyl)-1,3-thiazole-5-carboxylic acid (CAS 1094395-81-9)
- 2-(3,4-Dimethoxyphenyl)thiazole-4-carboxylic Acid (CAS 132307-22-3)
- 5-[(3,4-dimethoxyphenyl)methylidene]-1,3-thiazolidine-2,4-dione (CAS 6325-95-7)
- 2-(2,3-Dimethoxyphenyl)-2-(pyrrolidin-1-yl)acetic acid (CAS 1218088-66-4)
- 4-(3,4-Dimethoxyphenyl)-1-methylpyrrolidine-3-carboxylic acid (CAS 1706447-16-6)
- 4-(2,3-Dimethoxyphenyl)-1-methylpyrrolidine-3-carboxylic acid (CAS 1706456-18-9)
- 4-(2,4-Dimethoxyphenyl)-1-methylpyrrolidine-3-carboxylic acid (CAS 1706459-45-1)
- 2-(3,4-Dimethoxyphenyl)quinoline (CAS 181867-60-7)
Recommended Standards
- 2-(1,3-Dioxoisoindolin-2-yl)-3-(methylthio)propanoic acid (CAS 55582-20-2)
- 2-(5-Cyanobenzofuran-2-yl)ethyl methanesulfonate (CAS 919088-05-4)
- 2-((4-Hydroxy-5,7-dimethylpyrido[2,3-d]pyrimidin-2-yl)thio)acetic acid (CAS 443749-00-6)
- 2-(Naphthalene-2-sulfonamido)acetic acid (CAS 92740-48-2)
- (4-Methoxy-3-(prop-2-yn-1-yloxy)phenyl)methanamine (CAS 1178071-23-2)
- Ethyl 3-(trifluoromethyl)benzoate (CAS 76783-59-0)
- 5-methylthiophene-3-carbaldehyde (CAS 29421-72-5)
- Benzyl (1-(tert-butyl)-3-((1S,3R)-3-hydroxycyclopentyl)-1H-pyrazol-5-yl)carbamate (CAS 2460255-80-3)
- FIIN-3 (CAS 1637735-84-2)
- Ramosetron impurity 29 (CAS CATO-C4X-118229)
- Ramosetron Impurity 8 (CAS CATO-C4X-11828)
- (2S,3S)-2-((Ethoxy(phenyl)phosphoryl)amino)-3-methylpentanoic acid (CAS 918794-07-7)
- Sodium [4-phenyl-5-(pyridin-4-yl)-1,2,4-triazol-3-yl]sulfanide (CAS 260552-02-1)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com