Estradiol benzoate CAS 50-50-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 50-50-0 |
| Molecular Formula | C25H28O3 |
| Molecular Weight | 376.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Estradiol benzoate (CAS 50-50-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C25H28O3. Molecular weight: 376.49 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C25H28O3 |
| Molecular Weight | 376.49 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 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.) | 1957 |
Related Estradiol Standards
- Estradiol Benzoate EP Impurity D (CAS 983-30-2)
- Estradiol Benzoate EP Impurity E (CAS 6045-53-0)
- Estradiol Impurity 33 (CAS CATO-C4X-163633)
- Estradiol Impurity 38 (CAS 4966-70-5)
- Estradiol Benzoate EP Impurity G (CAS 2393-53-5)
- Estradiol Benzoate EP Impurity F (CAS 95870-51-2)
- 17β-Estradiol-16,16,17-d3 3-Benzoate (CAS 1192354-74-7)
- Estradiol Valerate impurity 21 (CAS 1313382-32-9)
Recommended Standards
- Lefamulinum Impurity 46 (CAS CATO-C4X-304746)
- Etofenprox (CAS 80844-07-1)
- Lefamulinum Impurity 35 (CAS CATO-C4X-304735)
- 2-(2-Chlorophenyl)-1-phenyl-1H-benzo[d]imidazole (CAS 57492-47-4)
- 2-Amino-3-(morpholinomethyl)pyridine (CAS 1250814-06-2)
- 2-(4-aminopiperidin-4-yl)acetic acid dihydrochloride (CAS 1461709-08-9)
- Antimony Potassium (CAS 11071-15-1)
- (2-(4-(Difluoromethoxy)-3-isopropoxyphenyl)oxazol-4-yl)methanamine (CAS 1574286-10-4)
- 3-fluoro-N-methylbenzene-1-sulfonamide (CAS 953899-88-2)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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