3-Methylcholanthrene CAS 56-49-5
Purity >90%In StockPharmaceutical Standards
| CAS No. | 56-49-5 |
| Molecular Formula | C21H16 |
| Molecular Weight | 268.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Methylcholanthrene (CAS 56-49-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H16. Molecular weight: 268.35 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H16 |
| Molecular Weight | 268.35 g/mol |
| Purity | >90% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Why CATO?
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