(2S, 4S, 8S)-α-Tocopherol CAS 77171-97-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77171-97-2 |
| Molecular Formula | C29H50O2 |
| Molecular Weight | 430.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (2S, 4S, 8S)-α-Tocopherol (CAS 77171-97-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C29H50O2. Molecular weight: 430.71 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C29H50O2 |
| Molecular Weight | 430.71 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
Recommended Standards
- (2S, 4S, 8R)-α-Tocopherol (CAS 79434-82-5)
- (3E)-3-[2-(2-Chlorophenyl)hydrazin-1-ylidene]-1-[(3,4-dichlorophenyl)methyl]-2,3-dihydro-1H-indol-2-one (CAS 303985-21-9)
- (2S, 4R, 8S)-α-Tocopherol (CAS 79434-83-6)
- 5-Bromo-3-isopropyl-1H-pyrrolo[3,2-b]pyridine (CAS 1579248-79-5)
- 4-Chloro-2-(4-chlorophenyl)-6-methylpyridazin-3(2H)-one (CAS 6306-13-4)
- (S)-2-Oxo-3-(3-(trifluoromethyl)phenyl)oxazolidine-5-carboxylic acid (CAS 918543-53-0)
- 1-Cyclopropoxy-3-fluorobenzene (CAS 309977-71-7)
- 4-Aminotetrahydrothiopyran-4-carboxylic Acid (CAS 39124-16-8)
- N-(5-(Heptan-3-yl)-1,3,4-thiadiazol-2-yl)-2,6-dimethoxybenzamide (CAS 82559-17-9)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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