Topotecan Carboxylic Acid Sodium Salt CAS 123949-08-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123949-08-6 |
| Molecular Formula | C23H24N3O6 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Topotecan Carboxylic Acid Sodium Salt (CAS 123949-08-6) pharmaceutical standards reference standard. Molecular formula: C23H24N3O6 Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C23H24N3O6 Na |
| Molecular Weight | 461.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 3 |
Related Topotecan Standards
Recommended Standards
- Ethyl 1-(3-iodobenzoyl)piperidine-3-carboxylate (CAS 349442-23-5)
- O,P'-DDT (CAS 789-02-6)
- 4-(1h-Pyrazol-1-yl)pyridine-2-carbonitrile (CAS 1342405-19-9)
- 2-(3-Ethyl-2-(ethylimino)-4-oxothiazolidin-5-yl)-N-(2-(methylthio)phenyl)acetamide (CAS 329795-76-8)
- (3,5-Difluorophenyl)(o-tolyl)methanone (CAS 951887-27-7)
- rel-(1R,3R)-1,3-Dibromocyclohexane (CAS 29624-17-7)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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