| CAS No. | CATO-C4X-105288 |
| Molecular Formula | C22H29FN3O9P |
| Molecular Weight | 529.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 529.45 g/mol gives (S)-(((2R,3R,4R,5R)-L-Sofosbuvir Isomer distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-(((2R,3R,4R,5R)-L-Sofosbuvir Isomer (CAS CATO-C4X-105288) is a high-purity analytical reference standard with the molecular formula C22H29FN3O9P and a molecular weight of 529.45 g/mol.
(S)-(((2R,3R,4R,5R)-L-Sofosbuvir Isomer (C22H29FN3O9P) contains a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (S)-(((2R,3R,4R,5R)-L-Sofosbuvir Isomer 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 | C22H29FN3O9P |
| Molecular Weight | 529.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |