Ursodeoxycholic Acid Impurity 71 CAS 69519-35-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 69519-35-3 |
| Molecular Formula | C26H44O4 |
| Molecular Weight | 420.63 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ursodeoxycholic Acid Impurity 71 (CAS 69519-35-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H44O4. Molecular weight: 420.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H44O4 |
| Molecular Weight | 420.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related Ursodeoxycholic Standards
- Ursodeoxycholic Acid Impurity 117 (CAS 69700-82-9)
- Ursodeoxycholic Acid Impurity 118 (CAS 83896-19-9)
- Ursodeoxycholic Acid Impurity 1 (CAS 4057-84-5)
- Ursodeoxycholic Acid-d5 Methyl Ester (CAS 93701-19-0)
- Ursodeoxycholic Acid impurity 75 (CAS 1516887-32-3)
- Ursodeoxycholic Acid Impurity 113 (CAS CATO-C4X-1422113)
- Ursodeoxycholic Acid Impurity 132 (CAS CATO-C4X-1422132)
- Ursodeoxycholic Acid EP Impurity B (CAS 81-25-4)
Recommended Standards
- Ethyl Ursodeoxycholate (CAS 69519-36-4)
- 2,2＇-Methylenebis[6-(1-Methylcyclohexyl)-P-Cresol] (CAS 77-62-3)
- 2-Fluoro-4,4'-bis((1s,4r)-4-propylcyclohexyl)-1,1'-biphenyl (CAS 102714-93-2)
- Ceftaroline Fosamil Impurity 1 (CAS 1277090-03-5)
- Pethidine impurity 11 (CAS CATO-C4X-223211)
- 2-(4-Methylphenyl)butanedioic acid (CAS 66483-40-7)
- N-(4-aminophenyl)-2-(2,4-dichlorophenoxy)propanamide (CAS 1020054-61-8)
- tert-butyl N-(5-aminopyrimidin-2-yl)-N-[(tert-butoxy)carbonyl]carbamate (CAS 1819993-33-3)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-((tert-butoxycarbonyl)amino)pentanoic acid (CAS 195320-41-3)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
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