| CAS No. | 104801-96-9 |
| Molecular Formula | C22H42O3 |
| Molecular Weight | 354.57 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Orlistat Impurity 20(3S,4S,6R) (CAS 104801-96-9) is a certified pharmaceutical impurity reference standard with the molecular formula C22H42O3 and a molecular weight of 354.57 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Orlistat Impurity 20(3S,4S,6R) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 354.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 Orlistat Impurity 20(3S,4S,6R) 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 | C22H42O3 |
| Molecular Weight | 354.57 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1986 |