DL-alpha-Tocopherylacetate CAS 52225-20-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 52225-20-4 |
| Molecular Formula | C31H52O3 |
| Molecular Weight | 472.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
DL-alpha-Tocopherylacetate (CAS 52225-20-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C31H52O3. Molecular weight: 472.74 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C31H52O3 |
| Molecular Weight | 472.74 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Recommended Standards
- All-Rac-Α-Tocopheryl Acetate EP Impurity A (CAS CATO-C4X-177917)
- Afoxolaner Impurity 16 (CAS 1190862-76-0)
- All-Rac-Α-Tocopheryl Acetate EP Impurity B (CAS CATO-C4X-177916)
- 2,2,2-Trichloro-1-(4-nitro-1h-pyrrol-2-yl)ethan-1-one (CAS 53391-50-7)
- 6-Bromoindazole-3-carboxylic acid, 97% (CAS 660823-36-9)
- 4-(tert-Butoxy)-2-hydroxybenzaldehyde (CAS 1243282-19-0)
- 1-(Methylsulfonyl)indoline-2,3-dione (CAS 58837-08-4)
- 6-(4-(Aminomethyl)piperidin-1-yl)-N-cyclopropylpyrimidin-4-amine hydrochloride (CAS 1353956-27-0)
- 3-(3-Chlorophenyl)-6-fluoro-4-methylcoumarin (CAS 527751-40-2)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
Why CATO?
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