Methyl 3-chloro-2-oxopentanoate CAS 28942-53-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28942-53-2 |
| Molecular Formula | C6H9ClO3 |
| Molecular Weight | 164.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-chloro-2-oxopentanoate (CAS 28942-53-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H9ClO3. Molecular weight: 164.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H9ClO3 |
| Molecular Weight | 164.59 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 2.0 |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- Methyl 3-[(3-butoxypropyl)amino]-2-methylpropanoate (CAS 164026-67-9)
- 2,3-dichlorobuta-1,3-diene (CAS 1653-19-6)
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- 7-(3-(Trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide (CAS 115930-92-2)
- 4-(4-Fluorophenyl)but-3-yn-2-ol (CAS 229015-32-1)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
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