Methyl 4-(4-(4-Chloro-3-methylphenoxy)phenyl)-2,4-dioxobutanoate CAS 1159980-99-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159980-99-0 |
| Molecular Formula | C18H15ClO5 |
| Molecular Weight | 346.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(4-(4-Chloro-3-methylphenoxy)phenyl)-2,4-dioxobutanoate (CAS 1159980-99-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H15ClO5. Molecular weight: 346.76 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H15ClO5 |
| Molecular Weight | 346.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
Related Methyl Standards
- 1556699-61-6 3-[(4-Chloro-6-fluoroquinolin-3-yl)sulfonyl]benzonitrile MFCD22549253 (CAS 1556699-61-6)
- 4-[4-(4-Chloro-phenoxy)-phenyl]-2,4-dioxo-butyric acid ethyl ester (CAS 74649-80-2)
- N-(2-chloro-6-(1H-pyrrol-1-yl)benzyl)-2,4-difluorobenzamide (CAS 866043-54-1)
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Recommended Standards
- Dacomitinib Impurity 26 (CAS CATO-C4X-208626)
- 5-Chloro-2-(4-fluorophenyl)-4-(4-methoxyphenoxy)pyridazin-3(2H)-one (CAS 478049-35-3)
- 3-{[(4-chlorophenyl)methyl]sulfanyl}-5-(trifluoromethyl)pyridine-2-carboxamide (CAS 338406-83-0)
- N-(3-aminophenyl)-2-(dimethylamino)acetamide dihydrochloride (CAS 1255717-19-1)
- 5-Cyclopropoxy-2-iodo-N-methylpyridin-4-amine (CAS 1243364-54-6)
- 4-{[(4-fluorophenyl)amino]methyl}piperidin-4-ol (CAS 1330583-68-0)
- Ethyl (S)-2-amino-3-cyclohexylpropanoate hydrochloride (CAS 60025-25-4)
- 5-Bromo-6-(difluoromethyl)pyrimidin-4-amine (CAS 1706451-58-2)
- 1-methoxy-3-methylcyclohexane (CAS 52204-64-5)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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