| CAS No. | 1076199-65-9 |
| Molecular Formula | C20H27N3O5S2Si |
| Molecular Weight | 481.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
5-(tert-Butyldimethylsilyloxy)methyl 5-Desmethyl Meloxicam (CAS 1076199-65-9), molecular formula C20H27N3O5S2Si and molecular weight 481.66 g/mol, is a CATO reference standard with documented purity and traceability.
5-(tert-Butyldimethylsilyloxy)methyl 5-Desmethyl Meloxicam (C20H27N3O5S2Si) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5-(tert-Butyldimethylsilyloxy)methyl 5-Desmethyl Meloxicam 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 | C20H27N3O5S2Si |
| Molecular Weight | 481.66 g/mol |
| Purity | 97%+ |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |