(Z)-Obeticholic Acid Impurity 29 CAS 1516887-34-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1516887-34-5 |
| Molecular Formula | C26H40O4 |
| Molecular Weight | 416.59 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
(Z)-Obeticholic Acid Impurity 29 (CAS 1516887-34-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H40O4. Molecular weight: 416.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H40O4 |
| Molecular Weight | 416.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related Z Standards
- Obeticholic Acid Impurity 16 (CAS CATO-C4X-115316)
- (E)-Obeticholic Acid Impurity 30 (CAS 1516887-33-4)
- Obeticholic Acid impurity 36 (CAS 1834605-28-5)
- Obeticholic Acid Impurity 12 (CAS 1885104-64-2)
- Obeticholic Acid Impurity 33 (CAS 1908444-27-8)
- Obeticholic Acid Impurity 34 (CAS CATO-C4X-115334)
- Obeticholic Acid Impurity 4 (CAS 1947343-07-8)
- Obeticholic Acid Impurity 5 (CAS 915038-26-5)
Recommended Standards
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- 2-((4-Amino-2,5-dimethoxyphenyl)-sulfonyl)ethyl hydrogen sulfate (CAS 26672-24-2)
- 2-Phenyl-1H-benzo[d]imidazol-5-ol hydrobromide (CAS 1051369-19-7)
- Bis(1H-benzo[d][1,2,3]triazol-1-yl)methane (CAS 88064-00-0)
- 1-(3-Chloro-4-fluorophenyl)-3-(3,5-dichlorophenyl)thiourea (CAS 298215-79-9)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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