N'-(2,4-difluorobenzylidene)-4-methylbenzenesulfonohydrazide CAS 454675-05-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 454675-05-9 |
| Molecular Formula | C14H12F2N2O2S |
| Molecular Weight | 310.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N'-(2,4-difluorobenzylidene)-4-methylbenzenesulfonohydrazide (CAS 454675-05-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H12F2N2O2S. Molecular weight: 310.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H12F2N2O2S |
| Molecular Weight | 310.32 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
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- N'-(3,4-difluorobenzylidene)-4-methylbenzenesulfonohydrazide (CAS 457607-49-7)
- (E)-4-(2,4-Difluorobenzylidene)-2-phenyloxazol-5(4H)-one (CAS 676529-99-0)
- (Z)-4-(2,5-difluorobenzylidene)-2-methyloxazol-5(4h)-one (CAS 1017294-08-4)
- 4-(3,4-Difluorobenzylidene)-2-methyloxazol-5(4H)-one (CAS 182009-50-3)
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