Mifepristone Impurity 13 CAS 84371-57-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 84371-57-3 |
| Molecular Formula | C23H30O4 |
| Molecular Weight | 370.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Mifepristone Impurity 13 (CAS 84371-57-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H30O4. Molecular weight: 370.48 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H30O4 |
| Molecular Weight | 370.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
Related Mifepristone Standards
- Mifepristone Impurity 14 (CAS 84371-69-7)
- Mifepristone Impurity 11 (CAS CATO-C4X-121611)
- Mifepristone Impurity 2 (CAS 104004-92-4)
- Mifepristone Impurity 8 (CAS 39931-87-8)
- Mifepristone Impurity 1 (CAS 104004-96-8)
- Mifepristone Impurity 10 (CAS CATO-C4X-121610)
- Mifepristone Impurity 16 (CAS CATO-C4X-121616)
- Mifepristone Impurity 3 (CAS CATO-C4X-12163)
Recommended Standards
- 1,2,3,4-Tetraphenyl-1,3-cyclopentadiene (CAS 15570-45-3)
- Perindopril EP Impurity N (CAS CATO-C4X-125217)
- 2H-1-Benzopyran-6-carboxylic acid,2-(4,8-dimethyl-3,7-nonadienyl)-5- hydroxy-2,7-dimethyl- 82003-90-5 (CAS 82003-90-5)
- Palonosetron Impurity 37 (CAS CATO-C4X-110537)
- Crizotinib impurity 17 (CAS 2322541-37-5)
- N-(5-bromo-2-methoxybenzyl)cyclohexanamine hydrobromide (CAS 1609400-26-1)
- 2-(2,3-Difluorophenyl)-4-iodopyrimidine (CAS 1261855-00-8)
- 2-(6-Methyl-7-oxo-7H-thiazolo[3,2-b][1,2,4]triazin-3-yl)acetic acid (CAS 16943-25-2)
- 1-(3-iodophenyl)cyclopropan-1-amine (CAS 777055-30-8)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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