| CAS No. | 62637-88-1 |
| Molecular Formula | C18H13N3O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 1-Naphthalenesulfonamide, 6-diazo-N-(4-ethenylphenyl)-5,6-dihydro-5-oxo-, polymer with ethenylbenzene is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Naphthalenesulfonamide, 6-diazo-N-(4-ethenylphenyl)-5,6-dihydro-5-oxo-, polymer with ethenylbenzene (CAS 62637-88-1), molecular formula C18H13N3O3SC8H8 and molecular weight 455.53 g/mol, is a CATO reference standard with documented purity and traceability.
1-Naphthalenesulfonamide, 6-diazo-N-(4-ethenylphenyl)-5,6-dihydro-5-oxo-, polymer with ethenylbenzene (C18H13N3O3SC8H8) contains a steroid 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 1-Naphthalenesulfonamide, 6-diazo-N-(4-ethenylphenyl)-5,6-dihydro-5-oxo-, polymer with ethenylbenzene 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 | C18H13N3O3S C8H8 |
| Molecular Weight | 455.53 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |