d-alpha-Tocopheryl Retinoate CAS 40516-49-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40516-49-2 |
| Molecular Formula | C49H76O3 |
| Molecular Weight | 713.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity d-alpha-Tocopheryl Retinoate (CAS 40516-49-2) pharmaceutical standards reference standard. Molecular formula: C49H76O3. Molecular weight: 713.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C49H76O3 |
| Molecular Weight | 713.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
Recommended Standards
- dl-α-Tocopheryl Retinoate (CAS 40516-48-1)
- Eldecalcitol Impurity 14 (CAS CATO-C4X-214014)
- 1,3-Didocosahexaenoin (CAS 140670-42-4)
- 4-(Hydrazinylmethyl)pyridine hydrochloride (CAS 1149588-41-9)
- 1-(4-Amino-1h-pyrazol-1-yl)-3-[methoxy(methyl)amino]propan-2-ol (CAS 1154213-77-0)
- N-Demethyl-N-Nitroso Rifampicin (CAS CATO-C4X-145610)
- 3-Cyclopropyl-1-ethyl-1H-pyrazole-4-carboxylic acid (CAS 1006446-33-8)
- 4'-Fluoro-2,3',4,6-tetrabromodiphenyl ether (CAS 863314-87-8)
- 5-(Pyrrolidin-1-yl)pent-3-yn-1-ol (CAS 550302-87-9)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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