6alpha-Chloro-17-acetoxy Progesterone CAS 2477-73-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2477-73-8 |
| Molecular Formula | C23H31ClO4 |
| Molecular Weight | 406.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6alpha-Chloro-17-acetoxy Progesterone (CAS 2477-73-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H31ClO4. Molecular weight: 406.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H31ClO4 |
| Molecular Weight | 406.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
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Recommended Standards
- (3S,8R,9S,10R,13S,14S,17R)-17-Acetyl-6-chloro-3-hydroxy-10,13-dimethyl-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate (CAS 3114-44-1)
- Chlormadinone Acetate EP Impurity L (CAS 2658-74-4)
- 3-Hydroxy Chlormadinone Acetate (CAS 17184-15-5)
- (5-(2,5-Difluorophenyl)pyridin-3-yl)methanamine (CAS 1346692-25-8)
- 3-(Dibenzylamino)propanoic acid (CAS 19812-58-9)
- 6-Bromo-1-naphthoic Acid (CAS 51934-38-4)
- 2-Chloro-4-methyloxazole-5-carboxamide (CAS 1823876-58-9)
- (R)-1-(2-Morpholinophenyl)ethan-1-amine (CAS 1212879-51-0)
- 4-Ethoxycarbonyl-2-methylphenylisothiocyanate (CAS 1027513-17-2)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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