Ulipristal Impurity 26 CAS 14340-01-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 14340-01-3 |
| Molecular Formula | C20H26O3 |
| Molecular Weight | 314.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ulipristal Impurity 26 (CAS 14340-01-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H26O3. Molecular weight: 314.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H26O3 |
| Molecular Weight | 314.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Ulipristal Standards
- Ulipristal Impurity 29 (CAS 1655514-78-5)
- Ulipristal Impurity 30 (CAS 1383782-13-5)
- Ulipristal Impurity 28 (CAS 42982-49-0)
- Ulipristal Impurity 14 (CAS CATO-C4X-191514)
- Ulipristal Impurity 8 (CAS 366-29-0)
- Ulipristal Impurity 12 (CAS CATO-C4X-191512)
- Ulipristal Impurity 27 (CAS 1655514-79-6)
- Ulipristal Impurity 31 (CAS 54201-84-2)
Recommended Standards
- Oseltamivir Impurity 35 (CAS CATO-C4X-172035)
- Norethisterone EP Impurity H (CAS 51724-44-8)
- 6-beta-Exemestane EP Impurity B (CAS 121021-51-0)
- Pitolisant impurity 10 (CAS CATO-C4X-252010)
- Nimodipine Impurity 4 (CAS CATO-C4X-13854)
- (5E)-5-(3-Chlorobenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 41534-90-1)
- n-((1,2,3-Thiadiazol-4-yl)methyl)-3-methylbutan-2-amine (CAS 1157064-21-5)
- (4-Butyl-phenyl)-(5,6-dihydro-4H-[1,3]thiazin-2-yl)-amine (CAS 102389-13-9)
- 5-(2-Methoxyphenyl)nicotinonitrile (CAS 1267959-36-3)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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