| CAS No. | 19816-88-7 |
| Molecular Formula | C22H40N2O2S |
| Molecular Weight | 396.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 19816-88-7 A813965 N-(1,3-diphenylpropan-2-ylideneamino)-4-methyl-benzenesulfonamide N-(1,3-diphenylpropan-2-ylideneamino)-4-methylbenzenesulfonamide 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.
19816-88-7 A813965 N-(1,3-diphenylpropan-2-ylideneamino)-4-methyl-benzenesulfonamide N-(1,3-diphenylpropan-2-ylideneamino)-4-methylbenzenesulfonamide (CAS 19816-88-7), molecular formula C22H40N2O2S and molecular weight 396.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 19816-88-7 A813965 N-(1,3-diphenylpropan-2-ylideneamino)-4-methyl-benzenesulfonamide N-(1,3-diphenylpropan-2-ylideneamino)-4-methylbenzenesulfonamide (C22H40N2O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 396.63 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 19816-88-7 A813965 N-(1,3-diphenylpropan-2-ylideneamino)-4-methyl-benzenesulfonamide N-(1,3-diphenylpropan-2-ylideneamino)-4-methylbenzenesulfonamide 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 | C22H40N2O2S |
| Molecular Weight | 396.63 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |