4α-Methylzymosterol CAS 7448-03-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7448-03-5 |
| Molecular Formula | C28H46O |
| Molecular Weight | 398.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4α-Methylzymosterol (CAS 7448-03-5) pharmaceutical standards reference standard. Molecular formula: C28H46O. Molecular weight: 398.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C28H46O |
| Molecular Weight | 398.66 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.) | 1959 |
Recommended Standards
- 4α-Methyl-5α-cholest-7-en-3-one (CAS 2789-43-7)
- Fecosterol (CAS 516-86-9)
- 4-Methyl-cholest-4-en-3-one (CAS 2041-92-1)
- 3-(Chloromethyl)-1-(2-fluorophenyl)-1h-pyrazole (CAS 1485526-85-9)
- Ethyl 4-(2-((3,3-dimethylbutylidene)amino)acetamido)-3-methoxybenzoate (CAS 2034194-92-6)
- 2-(tert-butyl) 8-methyl 3,4-dihydroisoquinoline-2,8(1H)-dicarboxylate (CAS 1824285-72-4)
- 2-Isopropyl-1,2,3,4-tetrahydroisoquinoline-3-carbaldehyde (CAS 1986908-56-8)
- N’,N’-Diphenyl-1H-pyrrole-2-carbohydrazide (CAS 1259162-41-8)
- dimethyl 1-methylimidazole-2,4-dicarboxylate (CAS 84198-72-1)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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