| CAS No. | CATO-C4X-335941 |
| Molecular Formula | C27H40O5 |
| Molecular Weight | 444.60 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 444.60 g/mol gives Deoxycholic acid Impurity 41 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Deoxycholic acid Impurity 41 (CAS CATO-C4X-335941) is a certified pharmaceutical impurity reference standard with the molecular formula C27H40O5 and a molecular weight of 444.60 g/mol.
Owing to a steroid core, a hydroxyl group, an ether linkage, Deoxycholic acid Impurity 41 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 444.60 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Deoxycholic acid Impurity 41 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C27H40O5 |
| Molecular Weight | 444.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 94.20% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |