13-cis-Astaxanthin CAS 113085-05-5
Purity ≥90%In StockPharmaceutical Standards
| CAS No. | 113085-05-5 |
| Molecular Formula | C40H52O4 |
| Molecular Weight | 596.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
13-cis-Astaxanthin (CAS 113085-05-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C40H52O4. Molecular weight: 596.84 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C40H52O4 |
| Molecular Weight | 596.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | ≥90% |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related cis Standards
Recommended Standards
- (R, R)-Astaxanthin (CAS 60760-95-4)
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- 7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one (CAS 5755-05-5)
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- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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