| CAS No. | 97171-75-0 |
| Molecular Formula | C19H18N4O8S3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 549.54 g/mol gives Sodium 1-phenyl-3-((4-(N-(pyrimidin-2-yl)sulfamoyl)phenyl)amino)propane-1,3-disulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Sodium 1-phenyl-3-((4-(N-(pyrimidin-2-yl)sulfamoyl)phenyl)amino)propane-1,3-disulfonate (CAS 97171-75-0), molecular formula C19H18N4O8S3Na and molecular weight 549.54 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Sodium 1-phenyl-3-((4-(N-(pyrimidin-2-yl)sulfamoyl)phenyl)amino)propane-1,3-disulfonate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 549.54 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), Sodium 1-phenyl-3-((4-(N-(pyrimidin-2-yl)sulfamoyl)phenyl)amino)propane-1,3-disulfonate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C19H18N4O8S3 2*Na |
| Molecular Weight | 549.54 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 3 |