3,17-Dihydroxy-pregna-3,5-dien-20-one Diacetate CAS 4954-07-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4954-07-8 |
| Molecular Formula | C25H34O5 |
| Molecular Weight | 414.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,17-Dihydroxy-pregna-3,5-dien-20-one Diacetate (CAS 4954-07-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H34O5. Molecular weight: 414.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H34O5 |
| Molecular Weight | 414.53 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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- Ethyl 4-(2-ethoxy-2-oxoacetyl)benzoate (CAS 102697-43-8)
- (4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)(4-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-4,5-dihydro-1H-imidazol-1-yl)phenyl)methanone (CAS 400079-60-9)
- N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2-(methyl(1-phenylethyl)amino)acetamide (CAS 924099-53-6)
- Cholecystokinin Octapeptide (desulfated) (CAS 25679-24-7)
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