Vitamin A CAS 11103-57-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 11103-57-4 |
| Molecular Formula | C20H30O |
| Molecular Weight | 286.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Vitamin A (CAS 11103-57-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H30O. Molecular weight: 286.45 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H30O |
| Molecular Weight | 286.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | 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.) | 1960 |
Related Vitamin Standards
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Recommended Standards
- Memantine impurity 58 (CAS 49764-18-3)
- 3-Hydroxyhexadecanoic Acid Methyl Ester (CAS 51883-36-4)
- Ferruginol (CAS 514-62-5)
- 2-((4-Chloro-6-((4-sulfophenyl)amino)-1,3,5-triazin-2-yl)(octyl)amino)acetic acid (CAS 54015-15-5)
- Sodium 3-carboxy-5-sulfobenzenesulfonate (CAS 83929-52-6)
- 4-((trans-4-Morpholinocyclohexyl)amino)quinazoline-6-carbonitrile (CAS 1820787-94-7)
- (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-(methylthio)pentanoic acid (CAS 1217832-67-1)
- 122374-01-0 2493AD C11H24N2 N,N-Diethyl-2-(3-piperidinyl)-1-ethanamine (CAS 122374-01-0)
- 3-{2-[4-(1,1,3,3-Tetramethylbutyl)phenoxy]-ethyl}piperidine hydrochloride (CAS 1220029-19-5)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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