| CAS No. | 746669-24-9 |
| Molecular Formula | C18H17N7O2S |
| Molecular Weight | 395.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 395.44 g/mol gives 4-(4-Aminoquinazolin-6-yl)-N,N-dimethyl-3-(pyridin-2-yl)-1H-pyrazole-1-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-(4-Aminoquinazolin-6-yl)-N,N-dimethyl-3-(pyridin-2-yl)-1H-pyrazole-1-sulfonamide (CAS 746669-24-9), a certified reference material (molecular formula C18H17N7O2S, MW 395.44 g/mol) for analytical method development and quality control.
4-(4-Aminoquinazolin-6-yl)-N,N-dimethyl-3-(pyridin-2-yl)-1H-pyrazole-1-sulfonamide (C18H17N7O2S) 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 4-(4-Aminoquinazolin-6-yl)-N,N-dimethyl-3-(pyridin-2-yl)-1H-pyrazole-1-sulfonamide 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 | C18H17N7O2S |
| Molecular Weight | 395.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 7 |
| Sulfur Atoms | 1 |