Alpha-Carotene CAS 432-70-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 432-70-2 |
| Molecular Formula | C40H56 |
| Molecular Weight | 536.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Alpha-Carotene (CAS 432-70-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C40H56. Molecular weight: 536.87 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C40H56 |
| Molecular Weight | 536.87 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Alpha Standards
Recommended Standards
- (9-cis,15-cis)-β,β-Carotene (CAS 51364-07-9)
- (Z)-9-(Hexadec-9-enoyloxy)octadecanoic acid (CAS 1481636-43-4)
- Betacarotene EP Impurity B (CAS 472-93-5)
- N-(1-Oxobutyl)-DL-alanine (CAS 59875-04-6)
- 4-Phenethylquinazolin-2(1H)-one (CAS 1201632-76-9)
- (4-(4-Fluorophenoxy)phenyl)methanol (CAS 167091-96-5)
- 3,5-Dimethyl-6-(pent-3-en-1-yl)benzofuran-7-ol (CAS 195067-54-0)
- 1-(4-Hydroxypiperidin-1-yl)-2-(1H-tetrazol-1-yl)ethan-1-one (CAS 1155606-53-3)
- 6-Bromopyren-1-amine (CAS 42882-08-6)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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