Ursodeoxycholic Acid EP Impurity H CAS 78919-26-3
Purity >80%In StockPharmacopoeial Impurity Standards
| CAS No. | 78919-26-3 |
| Molecular Formula | C24H40O4 |
| Molecular Weight | 392.57 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ursodeoxycholic Acid EP Impurity H (CAS 78919-26-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H40O4. Molecular weight: 392.57 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H40O4 |
| Molecular Weight | 392.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >80% |
| 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.) | 1979 |
Related Ursodeoxycholic Standards
- 24-Nor Ursodeoxycholic Acid Methyl Ester (CAS 118316-16-8)
- Ursodeoxycholic Acid impurity 102 (CAS CATO-C4X-1422102)
- Ursodeoxycholic Acid Impurity 110 (CAS CATO-C4X-1422110)
- Ursodeoxycholic Acid Impurity 114 (CAS 51446-79-8)
- Ursodeoxycholic Acid Impurity 22 (CAS 566-24-5)
- Ursodeoxycholic acid Impurity 23 (CAS CATO-C4X-142223)
- Ursodeoxycholic Acid EP Impurity A (CAS 474-25-9)
- Ursodeoxycholic acid impurity 31 (CAS 566-17-6)
Recommended Standards
- Ursodeoxycholic Acid EP Impurity E (CAS 83-44-3)
- (3α,5α,12α)-3,12-Dihydroxycholan-24-oic acid (CAS 1912-55-6)
- Cholic Acid Impurity 58 (CAS 105227-28-9)
- Clopidogrel Hydrogen Sulfate EP Impurity C (CAS 120202-71-3)
- Rivaroxaban Impurity 72 (CAS CATO-C4X-109072)
- 3-Bromo-8-fluoro-4-hydroxyquinoline (CAS 1065087-83-3)
- 3,4,6-Trichloro-1,2-benzenediamine (CAS 1962-10-3)
- Methyl (s)-3-amino-3-(2-bromophenyl)propanoate (CAS 1213870-10-0)
- 4-Iodo-2-methyl-5-(trifluoromethyl)aniline (CAS 1823313-66-1)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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