Methyl 3-Chloro-2-oxobutanoate CAS 267883-53-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 267883-53-4 |
| Molecular Formula | C5H7ClO3 |
| Molecular Weight | 150.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-Chloro-2-oxobutanoate (CAS 267883-53-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7ClO3. Molecular weight: 150.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7ClO3 |
| Molecular Weight | 150.56 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.) | 2025 |
| Halogen Content | Cl-containing |
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Recommended Standards
- Methyl 3-chloro-2-methyl-3-oxopropanoate (CAS 23185-24-2)
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- N,N-bis(4-methoxybenzyl)-1-methyl-1H-pyrazole-3-sulfonamide (CAS 2281769-16-0)
- 4-Chloro-N,N-dimethylbutan-1-amine hydrochloride (CAS 365432-21-9)
- 3-(5-Bromothiophen-2-yl)benzofuran-5-ol (CAS 1574334-55-6)
- 2-(6-Bromo-4-methylpyridin-2-yl)ethan-1-amine (CAS 1393530-97-6)
- 2-(4-((5-Bromo-2-methylphenyl)sulfonyl)piperazin-1-yl)ethanol (CAS 1156976-58-7)
- Ethyl 2-(4-aminophenyl)oxazole-4-carboxylate (CAS 391248-21-8)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
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