Obeticholic Acid-d5 CAS 1992000-80-2
| CAS No. | 1992000-80-2 |
| Molecular Formula | - |
| Molecular Weight | 425.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Obeticholic Acid-d5 (CAS 1992000-80-2), molecular formula C26H39D5O4 and molecular weight 425.66 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Obeticholic Acid-d5 (C26H39D5O4) contains deuterium isotope labeling, a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.5, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 425.66 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Obeticholic Acid-d5 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C26H39D5O4 |
| Molecular Weight | 425.66 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Related Obeticholic Standards
- Obeticholic Acid Impurity 27 (CAS 863239-59-2)
- Obeticholic Acid impurity 38 (CAS CATO-C4X-115338)
- Obeticholic Acid (CAS 459789-99-2)
- Obeticholic Acid Impurity 1 (CAS 865244-30-0)
- Obeticholic Acid Impurity 2 (CAS 915038-27-6)
- Obeticholic Acid Impurity 3 (CAS 1708092-13-0)
- Obeticholic Acid Impurity 53 (CAS CATO-C4X-115353)
- Obeticholic Acid Impurity 39 (CAS 462122-38-9)
Recommended Standards
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