propan-2-yl 2-(chlorosulfonyl)acetate CAS 303153-12-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303153-12-0 |
| Molecular Formula | C5H9ClO4S |
| Molecular Weight | 200.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
propan-2-yl 2-(chlorosulfonyl)acetate (CAS 303153-12-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H9ClO4S. Molecular weight: 200.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H9ClO4S |
| Molecular Weight | 200.64 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl 4-chlorosulfonyl-butanoate (CAS 81926-28-5)
- Haloperidol Impurity 18 (CAS 2823-19-0)
- Methyl 3-(chlorosulfonyl)-2-methylpropanoate (CAS 927966-06-1)
- 2,4-DIBROMO-6-METHOXYBENZALDEHYDE (CAS 856766-93-3)
- N-((4-bromothiophen-2-yl)methyl)-3-methylcyclohexan-1-amine (CAS 1096310-69-8)
- Probenecid acyl-β-D-glucuronide (CAS 34017-15-7)
- 2-Chloro-n-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide (CAS 22455-51-2)
- 2-(Trifluoroacetyl)thiazole Monohydrate (CAS 2097800-30-9)
- 5-Methoxy-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine (CAS 1260672-63-6)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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