Obeticholic Acid Impurity 17 CAS 459789-98-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 459789-98-1 |
| Molecular Formula | C28H48O4 |
| Molecular Weight | 448.68 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Obeticholic Acid Impurity 17 (CAS 459789-98-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H48O4. Molecular weight: 448.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H48O4 |
| Molecular Weight | 448.68 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.) | 2025 |
Related Obeticholic Standards
- Obeticholic Acid-9 (CAS 459789-97-0)
- Obeticholic Acid Impurity 51 (CAS CATO-C4X-115351)
- Obeticholic Acid Impurity 28 (CAS CATO-C4X-115328)
- Obeticholic Acid Impurity 44 (CAS CATO-C4X-115344)
- Obeticholic Acid Impurity 52 (CAS 60354-42-9)
- Obeticholic Acid Impurity 42 (CAS CATO-C4X-115342)
- Obeticholic Acid Impurity 31 (CAS 951694-73-8)
- Obeticholic Acid Impurity 39 (CAS 462122-38-9)
Recommended Standards
- Meptazinol Impurity 3 (CAS CATO-C4X-10303)
- Cholic Acid Impurity 47 (CAS 135013-44-4)
- Meptazinol Impurity 2 (CAS CATO-C4X-10302)
- Levamisole EP Impurity B (CAS 37430-07-2)
- Melphalan EP Impurity D (CAS 61733-01-5)
- Nordihydroguaiaretic acid (CAS 500-38-9)
- 4-Methylisoxazolidin-4-ol hydrochloride (CAS 2172153-44-3)
- m-PEG5-Tos (CAS 80755-67-5)
- 4-bromo-N-{[4-(trifluoromethyl)phenyl]methyl}aniline hydrochloride (CAS 1423034-01-8)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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