17β-Estradiol-16,16,17-d3 3-Benzoate CAS 1192354-74-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1192354-74-7 |
| Molecular Formula | C25H25D3O3 |
| Molecular Weight | 379.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
17β-Estradiol-16,16,17-d3 3-Benzoate (CAS 1192354-74-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H25D3O3. Molecular weight: 379.51 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H25D3O3 |
| Molecular Weight | 379.51 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) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Estradiol Standards
- Estradiol Benzoate EP Impurity D (CAS 983-30-2)
- Estradiol Benzoate EP Impurity E (CAS 6045-53-0)
- Estradiol benzoate (CAS 50-50-0)
- Estradiol Hexahydrobenzoate (CAS 15140-27-9)
- Estradiol impurity 48 (CAS 95960-05-7)
- Estradiol Impurity 33 (CAS CATO-C4X-163633)
- Estradiol Impurity 38 (CAS 4966-70-5)
- 17-Beta-Estradiol 3,17-Dipropionate (CAS 113-38-2)
Recommended Standards
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- Calcifediol Monohydrate (CAS 63283-36-3)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
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