Tocopherol Impurity 41 CAS 389845-92-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 389845-92-5 |
| Molecular Formula | C87H144O6 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tocopherol Impurity 41 (CAS 389845-92-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C87H144O6. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C87H144O6 |
| Molecular Weight | 1286.10 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Tocopherol Standards
- Tocopherol Impurity 26 (CAS 102340-61-4)
- α-Tocopherol glucoside (CAS 104832-72-6)
- (+)-Δ-Tocopherol (CAS 119-13-1)
- δ-Tocopherol Acetate (CAS 13027-26-4)
- Tocopherol (CAS 1406-66-2)
- (2S)-α-Tocopherol (Mixture of Diastereomers) (CAS 1411583-24-8)
- Alpha-Tocopherol-D6 Acetate (CAS 143731-16-2)
- alpha-Tocopherol quinol (CAS 14745-36-9)
Recommended Standards
- Halometasone impurity 12 (CAS CATO-C4X-144612)
- Clindamycin Impurity 20 (CAS 36688-78-5)
- 4-(Difluoromethyl)-5,6-dimethoxypicolinaldehyde (CAS 1805325-32-9)
- 3-Isopropyl-1h-pyrazol-4-amine (CAS 1249021-45-1)
- 1-Bromo-3-(difluoromethoxy)-5-iodobenzene (CAS 1261775-70-5)
- Astressin (CAS 170809-51-5)
- Cycloaspeptide D (CAS 691363-62-9)
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