(2R, 4S, 8S)-α-Tocopherol CAS 77171-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77171-98-3 |
| Molecular Formula | C29H50O2 |
| Molecular Weight | 430.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R, 4S, 8S)-α-Tocopherol (CAS 77171-98-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C29H50O2. Molecular weight: 430.71 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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
- (2R, 4S, 8R)-α-Tocopherol (CAS 78656-13-0)
- (2S, 4R, 8S)-α-Tocopherol (CAS 79434-83-6)
- (2R)-α-Tocopherol (Mixture of Diastereomers) (CAS 895518-38-4)
- (S)-(2-Methylpyrrolidin-2-yl)methanol (CAS 115512-58-8)
- 2-(3-Fluoropropyl)isoindoline-1,3-dione (CAS 252736-26-8)
- Ensifentrine impurity 15 (CAS CATO-C4X-335315)
- 2-Amino-1-[3,4-dihydro-2(1H)-isoquinolinyl]-3-methyl-1-butanone hydrochloride (CAS 1236255-40-5)
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