| CAS No. | CATO-C4X-196923 |
| Molecular Formula | C15H24O |
| Molecular Weight | 220.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 220.35 g/mol gives Tretinoin Impurity 23 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tretinoin Impurity 23 (CAS CATO-C4X-196923) is a certified pharmaceutical impurity reference standard with the molecular formula C15H24O and a molecular weight of 220.35 g/mol.
Owing to a hydroxyl group, an ether linkage, an aromatic ring system, Tretinoin Impurity 23 is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 220.35 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).
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
CATO manufactures Tretinoin Impurity 23 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 | C15H24O |
| Molecular Weight | 220.35 g/mol |
| Purity | >95% |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |