Methyl 3-chloro-4-cyclopropyl-2,4-dioxobutanoate CAS 942852-90-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 942852-90-6 |
| Molecular Formula | C8H9ClO4 |
| Molecular Weight | 204.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-chloro-4-cyclopropyl-2,4-dioxobutanoate (CAS 942852-90-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H9ClO4. Molecular weight: 204.61 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H9ClO4 |
| Molecular Weight | 204.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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 |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
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Recommended Standards
- methyl 3-[3-(chloromethyl)-1,2,4-oxadiazol-5-yl]propanoate (CAS 500025-81-0)
- Methyl 5-(2-chloro-1-hydroxyethyl)furan-2-carboxylate (CAS 56751-58-7)
- 8-Chloro-4-oxo-1,4-dihydroquinoline-3-carbonitrile (CAS 71083-66-4)
- 1’H-Spiro[piperidine-4,4’-quinazolin]-2’(3’H)-one (CAS 635713-68-7)
- 3-(Benzyloxy)-1-((trimethylsilyl)oxy)cyclobutane-1-carbonitrile (CAS 2151640-59-2)
- 5-(2,5-Dihydroxybenzylamino)-2-hydroxybenzoic Acid (CAS 125697-93-0)
- N1-(2-bromoethyl)-2-methyl-2-{[5-(trifluoromethyl)-2-pyridyl]sulphonyl}propanamide (CAS 245671-81-2)
- 5,7-Dihydro-4H-purin-6-ol (CAS 98325-50-9)
- 2-(1,3-Dioxoisoindolin-2-yl)ethyl acrylate (CAS 15458-78-3)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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