Etoposide EP Impurity Q CAS 153975-26-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 153975-26-9 |
| Molecular Formula | C21H16O7 |
| Molecular Weight | 380.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Etoposide EP Impurity Q (CAS 153975-26-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H16O7. Molecular weight: 380.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H16O7 |
| Molecular Weight | 380.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
Related Etoposide Standards
- Etoposide EP Impurity P (CAS 117669-31-5)
- Etoposide EP Impurity L (CAS 40505-27-9)
- Etoposide Impurity 29 (CAS CATO-C4X-202429)
- Etoposide EP Impurity E (CAS 6559-91-7)
- Etoposide EP Impurity J (CAS 118356-05-1)
- Etoposide EP Impurity M (CAS 518-28-5)
- Etoposide Impurity 36 (CAS 89709-04-6)
- Etoposide Impurity 25 (CAS CATO-C4X-202425)
Recommended Standards
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- Lomefloxacin impurity 13 (CAS CATO-C4X-207313)
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