2-Methylthiazole-5-sulfonyl chloride CAS 1314977-63-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1314977-63-3 |
| Molecular Formula | C4H4ClNO2S2 |
| Molecular Weight | 197.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Methylthiazole-5-sulfonyl chloride (CAS 1314977-63-3) pharmaceutical standards reference standard. Molecular formula: C4H4ClNO2S2. Molecular weight: 197.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H4ClNO2S2 |
| Molecular Weight | 197.66 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Methylthiazole Standards
- 2-Methylthiazole-4-sulfonyl chloride (CAS 1382676-48-3)
- 4-Methylthiazole-5-sulfonyl chloride (CAS 953070-51-4)
- 2-Benzyl-4-methylthiazole (CAS 7210-74-4)
- 2-Ethyl-4-methylthiazole-5-carbohydrazide (CAS 496057-26-2)
- 4-Methylthiazole-2-sulfonyl fluoride (CAS 1935953-45-9)
- 4-Methylthiazole-5-sulfonic acid (CAS 114389-49-0)
- 2-Methylthiazole-4-sulfonamide (CAS 1849210-80-5)
- 2-Methylthiazole-5-sulfonamide (CAS 519055-67-5)
Recommended Standards
- (2,6- Dimethylphenyl) aminocarbonylmethyl]-chloride (CAS 1311-01-7)
- 2-Chloro-3-(1-methylpyrrolidin-2-yl)pyrazine (CAS 1316227-41-4)
- 3-Chloro-2-(cyclopentyloxy)pyridine (CAS 1289193-56-1)
- 2-Bromo-1H-pyrrolo[2,3-b]pyridine (CAS 1083181-25-2)
- 4-(1-(Cyclopropylamino)ethyl)phenol (CAS 926204-26-4)
- 5-Chloro-2-(1H-1,2,4-triazol-1-yl)benzonitrile (CAS 449758-31-0)
- 2-(2-Nitrophenyl)imidazo[1,2-a]pyridine (CAS 126267-63-8)
- 1H-Pyrrolo[2,3-b]pyridine 7-oxide hemihydrate (CAS 1202864-61-6)
- 7-Bromo-3-methyl-3,4-dihydroquinazolin-2(1H)-one (CAS 1188442-45-6)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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