Estradiol Benzoate EP Impurity E CAS 6045-53-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 6045-53-0 |
| Molecular Formula | C25H28O3 |
| Molecular Weight | 376.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Estradiol Benzoate EP Impurity E (CAS 6045-53-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H28O3. Molecular weight: 376.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H28O3 |
| Molecular Weight | 376.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Estradiol Standards
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- Glycoprotein Hormone a (32-46) amide (H-3386.0001) (CAS 168782-25-0)
- 3-Amino-2-methylisonicotinaldehyde (CAS 1227581-90-9)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
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