Ethyl 3-chloro-4-oxobutanoate CAS 1290138-70-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1290138-70-3 |
| Molecular Formula | C6H9ClO3 |
| Molecular Weight | 164.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-chloro-4-oxobutanoate (CAS 1290138-70-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H9ClO3. Molecular weight: 164.59 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1990 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 6-chloropyridazine-4-carboxylic acid (CAS 1256794-24-7)
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- 5-Chlorocinnoline (CAS 1309379-13-2)
- N-(3-(1H-Imidazol-1-yl)propyl)-4-((4-fluorophenyl)sulfonyl)-2-(furan-2-yl)oxazol-5-amine (CAS 855714-91-9)
- Butylamine Hydrochloride (CAS 3858-78-4)
- 7-Amino-6-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 338394-46-0)
- 2-(2-Nitro-1H-imidazol-1-yl)cyclopentanol (CAS 88135-09-5)
- Risperidone Impurity 37 (CAS CATO-C4X-111137)
- 3-(3-(Tetrahydrofuran-2-yl)-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 1483807-06-2)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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