Medroxyprogesterone impurity 11 CAS 2128317-86-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2128317-86-0 |
| Molecular Formula | C31H41NO4 |
| Molecular Weight | 491.66 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Medroxyprogesterone impurity 11 (CAS 2128317-86-0) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C31H41NO4. Molecular weight: 491.66 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C31H41NO4 |
| Molecular Weight | 491.66 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related Medroxyprogesterone Standards
- Medroxyprogesterone Impurity 14 (CAS CATO-C4X-145714)
- Medroxyprogesterone Acetate Impurity 7 (CAS 28018-91-9)
- Medroxyprogesterone Acetate EP Impurity A (CAS 984-47-4)
- Medroxyprogesterone Impurity N1 (CAS 16319-93-0)
- Medroxyprogesterone impurity 8 (CAS 136803-81-1)
- Medroxyprogesterone Acetate Impurity 19 (CAS 71315-38-3)
- Medroxyprogesterone Acetate EP Impurity F (CAS 69688-15-9)
- Medroxyprogesterone Acetate EP Impurity D (CAS 2242-65-1)
Recommended Standards
- Ursodeoxycholic Acid impurity 81 (CAS CATO-C4X-142281)
- Bilastine impurity 119 (CAS 202189-79-5)
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- Trimebutine Impurity N4 HCl (CAS 104743-23-9)
- Sitagliptin Phosphate Monohydrate EP Impurity B (CAS 1345822-87-8)
- Bis-CH2-PEG2-acid (CAS 2250056-38-1)
- 2-Chloro-N-(4-((4-nitrophenyl)thio)phenyl)acetamide (CAS 62292-40-4)
- 5-Hydrazinyl-1H-benzo[d]imidazole (CAS 53068-47-6)
- Ethyl 6-fluoro-4-hydroxy-8-(trifluoromethyl)quinoline-3-carboxylate (CAS 1065102-32-0)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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