Obeticholic Acid Impurity 13 CAS 1537866-49-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1537866-49-1 |
| Molecular Formula | C26H46O3 |
| Molecular Weight | 406.64 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Obeticholic Acid Impurity 13 (CAS 1537866-49-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C26H46O3. Molecular weight: 406.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C26H46O3 |
| Molecular Weight | 406.64 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related Obeticholic Standards
- Obeticholic Acid Impurity 32 (CAS CATO-C4X-115332)
- Obeticholic Acid Impurity 35 (CAS CATO-C4X-115335)
- Obeticholic Acid Impurity 47 (CAS CATO-C4X-115347)
- Obeticholic Acid Impurity 49 (CAS 2410049-27-1)
- Obeticholic Acid Impurity 15 (CAS 10538-59-7)
- Obeticholic Acid Impurity 16 (CAS CATO-C4X-115316)
- (Z)-Obeticholic Acid Impurity 29 (CAS 1516887-34-5)
- (E)-Obeticholic Acid Impurity 30 (CAS 1516887-33-4)
Recommended Standards
- N-docosenylsuccinic anhydride (CAS 58598-42-8)
- ethyl 13-(3,4-dimethyl-5-pentylfuran-2-yl)tridecanoate (CAS CATO-C4X-280635)
- Bis(2-ethylhexyl) 2,2'-disulfanediyldiacetate (CAS 62268-47-7)
- Ebastine EP Impurity E Fumarate (CAS 1312211-93-0(Free Base))
- Valnemulin EP Impurity C (CAS CATO-C4X-19993)
- 1,3-Diphenyl-4,5-dihydro-1H-pyrazole-5-carbonitrile (CAS 3426-35-5)
- Methyl 2-azido-4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)butanoate (CAS 1158298-22-6)
- N-(cyclohexylmethyl)butan-2-amine (CAS 706823-09-8)
- tert-butyl (2R)-2-(aminomethyl)-2-ethylazetidine-1-carboxylate (CAS 1638743-99-3)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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