Methyl O-acetylricinoleate CAS 140-03-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 140-03-4 |
| Molecular Formula | C21H38O4 |
| Molecular Weight | 354.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl O-acetylricinoleate (CAS 140-03-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H38O4. Molecular weight: 354.52 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H38O4 |
| Molecular Weight | 354.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- Corticosterone-d8 (CAS 1271728-07-4)
- (4,5-Diphenylfuran-2-yl)dimethyl(phenyl)silane (CAS 918129-14-3)
- Arotinolol Impurity 59 (CAS CATO-C4X-185459)
- 87258-66-0 alpha-Bromopropiophenone-d5 (CAS 87258-66-0)
- N-(4-((1H-pyrazol-1-yl)methyl)phenyl)acrylamide (CAS 1183249-55-9)
- Diazodinitrophenol (CAS 4682-03-5)
- 5-Chloro-3,4-dihydroquinolin-2(1H)-one (CAS 72995-15-4)
- 2,7-Di(9H-carbazol-9-yl)-9,9'-spirobi[9H-fluorene] (CAS 924899-38-7)
- 1-Ethoxy-2-fluoro-3-methoxy-4-nitrobenzene (CAS 1072945-58-4)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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