Podophyllotoxin EP Impurity C CAS 477-49-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 477-49-6 |
| Molecular Formula | C22H20O8 |
| Molecular Weight | 412.39 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Podophyllotoxin EP Impurity C (CAS 477-49-6) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H20O8. Molecular weight: 412.39 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H20O8 |
| Molecular Weight | 412.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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 Podophyllotoxin Standards
- Podophyllotoxin Impurity N2 (CAS 42123-27-3)
- Podophyllotoxin impurity 5 (CAS 1174-97-6)
- Podophyllotoxin 4-Deoxy 5-Bromo 6,7-Dihydroxy (CAS 93108-15-7)
- Podophyllotoxin impurity 4 (CAS 138456-91-4)
- Podophyllotoxin Impurity 1 (CAS 1173-42-8)
- Podophyllotoxin impurity 7 (CAS CATO-C4X-24257)
- Podophyllotoxin Impurity 8 (CAS 16481-54-2)
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- 6-Bromo-2-(isopropylthio)-1H-benzo[d]imidazole (CAS 309924-62-7)
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- Potassium (1-(tert-butoxycarbonyl)-1,2,3,6-tetrahydropyridin-4-yl)trifluoroborate (CAS 1492904-33-2)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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