Vitamin A impurity 27 CAS 62702-53-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 62702-53-8 |
| Molecular Formula | C36H58O3 |
| Molecular Weight | 538.84 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vitamin A impurity 27 (CAS 62702-53-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C36H58O3. Molecular weight: 538.84 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C36H58O3 |
| Molecular Weight | 538.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
Related Vitamin Standards
- Pre-Vitamin D3 Decanoate (CAS 927822-18-2)
- Vitamin D3 Decanoate (CAS 158180-04-2)
- Vitamin E succinate (CAS 17407-37-3)
- 11-cis-Vitamin A Palmitate (CAS 51249-33-3)
- Vitamin A Impurity 20 (CAS CATO-C4X-218720)
- 13-cis-Vitamin A Palmitate (CAS 26771-20-0)
- 9-cis-Vitamin A palmitate (CAS 34356-29-1)
- Vitamin A Palmitate (CAS 79-81-2)
Recommended Standards
- Estradiol 17-O-Octadecanoate (CAS 82205-00-3)
- 6(R)-[2-(8(S)-(2,2-Dimethyl-d6-butyryl)oxy]-2(S),6(R)-dimethyl-1,2,6,7,8,8a(R)-hexahydro-1(S)-naphthyl]ethyl-4(R)-(t-butyl-dimethylsilyl)oxy-3,4,5,6-tetrahydro-2H-pyran-2-one (CAS 1335460-29-1)
- (2S)-3,3-Dimethyl-2-[[(1R,2R)-2-(2-methyl-5-phenyl-1-pyrrolyl)cyclohexyl]thioureido]-N,N-bis(2-isobutyl)butanamide (CAS 764650-97-7)
- Capivasertib Impurity 35 (CAS CATO-C4X-331235)
- Tazobactam Impurity 30 (CAS CATO-C4X-120530)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-aminopropanoic acid (CAS 251317-00-7)
- 4-Bromobutyl Cyanide 5-Bromovaleronitrile 5414-21-1 B1453 (CAS 5414-21-1)
- 2-Bromo-1-(4-chloropyridin-2-yl)ethan-1-one hydrobromide (CAS 220269-54-5)
- (3Z,6Z,9Z)-Nonadeca-3,6,9-triene (CAS 89353-62-8)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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