Dydrogesterone Impurity 17 CAS 71379-22-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 71379-22-1 |
| Molecular Formula | C25H36O5 |
| Molecular Weight | 416.55 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Dydrogesterone Impurity 17 (CAS 71379-22-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C25H36O5. Molecular weight: 416.55 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H36O5 |
| Molecular Weight | 416.55 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Dydrogesterone Standards
- Dydrogesterone Impurity 11 (CAS CATO-C4X-218311)
- Dydrogesterone Impurity 15 (CAS 32164-74-2)
- Dydrogesterone Impurity 16 (CAS 151478-10-3)
- Dydrogesterone Impurity 5 (CAS 5488-51-7)
- Dydrogesterone Impurity 7 (CAS 19592-55-3)
- Dydrogesterone Impurity 9 (CAS 99958-08-4)
- Dydrogesterone Impurity 21 (CAS CATO-C4X-218321)
- Dydrogesterone Impurity 24 (CAS CATO-C4X-218324)
Recommended Standards
- Tafluprost Impurity 12 (CAS CATO-C4X-216312)
- Mirogabalin impurity 69 (CAS CATO-C4X-292469)
- Bimatoprost Impurity 18 (CAS CATO-C4X-196418)
- Lopinavir EP Impurity P (CAS 1217628-64-2)
- Proxyphylline Impurity 9 (CAS 93284-16-3)
- 3-(5-Oxo-2-(p-tolyl)-5,6-dihydro-4H-1,3,4-oxadiazin-4-yl)propanenitrile (CAS 861212-61-5)
- 2,4-Diphenyl-N-(4-(trifluoromethyl)phenyl)pyrimidine-5-carboxamide (CAS 321433-24-3)
- N,N-Dimethyl-2-(methylamino)propanamide (CAS 69902-16-5)
- Tert-butyl 1-(((1-methyl-1H-imidazol-2-yl)methyl)amino)-6-azaspiro[2.5]Octane-6-carboxylate (CAS 1803583-76-7)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com