Methyl 6-chloro-2-(methylsulfonyl)pyrimidine-4-carboxylate CAS 25742-28-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25742-28-3 |
| Molecular Formula | C7H7ClN2O4S |
| Molecular Weight | 250.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 6-chloro-2-(methylsulfonyl)pyrimidine-4-carboxylate (CAS 25742-28-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7ClN2O4S. Molecular weight: 250.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H7ClN2O4S |
| Molecular Weight | 250.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 2-Chloro-N-(2-fluorophenyl)isonicotinamide (CAS 1019466-42-2)
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- n-(4-Chloro-2-nitrophenyl)methanesulfonamide (CAS 1249400-38-1)
- n-(2-Chloro-6-nitrophenyl)methanesulfonamide (CAS 1339907-56-0)
- 5-(4-Chloro-2-fluorophenyl)nicotinamide (CAS 1346691-88-0)
Recommended Standards
- Methyl 5-chloro-2-(methylsulfonyl)pyrimidine-4-carboxylate (CAS 79685-41-9)
- N-(2-Chloro-6-nitrophenyl)methanesulfonamide (CAS 2140305-58-2)
- Methyl 5-(chlorosulfonyl)-2-hydroxybenzoate (CAS 60638-81-5)
- n-(Tert-butyl)-2-((4,6-diaminopyrimidin-2-yl)thio)acetamide (CAS 486398-93-0)
- Methyl 2,2-diphenylcyclopropane-1-carboxylate (CAS 19179-60-3)
- 1-(2-Aminophenyl)-1H-imidazole-4-carboxamide (CAS 1427020-92-5)
- 4-(1-Propyl-1h-pyrazol-4-yl)aniline (CAS 1249064-52-5)
- 4-[2-(3-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]pyrimidin-2-amine (CAS 499795-89-0)
- 2-Methoxy-2-methylbutanoic acid (CAS 232940-55-5)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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