5-Chlorothiazole-2-carboxylic Acid CAS 101012-16-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 101012-16-2 |
| Molecular Formula | C4H2ClNO2S |
| Molecular Weight | 163.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chlorothiazole-2-carboxylic Acid (CAS 101012-16-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H2ClNO2S. Molecular weight: 163.58 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H2ClNO2S |
| Molecular Weight | 163.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorothiazole Standards
- 4-Chlorothiazole-2-carboxylic acid (CAS 1211521-70-8)
- 5-Chlorothiazole-4-carboxylic acid (CAS 1505987-37-0)
- 2-Chlorothiazole-4-carboxylic Acid (CAS 5198-87-8)
- 2-Chlorothiazole-5-carboxylic acid (CAS 101012-12-8)
- 2-Chlorothiazole-4-carboxamide (CAS 928256-35-3)
- 2-Chlorothiazole-5-carboxamide (CAS 761454-63-1)
- 5-Chlorothiazole-2-carboxamide (CAS 98027-07-7)
- Methyl 4-chlorothiazole-5-carboxylate (CAS 1015591-57-7)
Recommended Standards
- Azido-PEG1-CH2COO-Cl (CAS 79598-49-5)
- 6-Chloropyridine-2,3-dicarbonitrile (CAS 401565-17-1)
- 2-Chloro-5-nitrothiophene (CAS 13195-49-8)
- 4-(Benzyloxy)phenethyl dodecanoate (CAS 794564-07-1)
- 6-cyclopentylimidazo[2,1-b][1,3,4]thiadiazole (CAS 1697870-38-4)
- 3-(2-Fluorophenoxy)aniline (CAS 850621-04-4)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
- 3-Cyclopropoxy-5-sulfamoylpicolinamide (CAS 1243480-94-5)
- 2-(Aminomethyl)-1H-benzo[d]imidazol-4-ol (CAS 933747-87-6)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
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 13829788188 / jacky.chen@cato-chem.com