4-Methoxy-N'-(3-(pyridin-3-yl)-4,5-dihydroisoxazole-5-carbonyl)benzenesulfonohydrazide CAS 478078-49-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478078-49-8 |
| Molecular Formula | C16H16N4O5S |
| Molecular Weight | 376.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-N'-(3-(pyridin-3-yl)-4,5-dihydroisoxazole-5-carbonyl)benzenesulfonohydrazide (CAS 478078-49-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H16N4O5S. Molecular weight: 376.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H16N4O5S |
| Molecular Weight | 376.39 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-((4-(N-(4,6-Dimethylpyrimidin-2-yl)sulfamoyl)phenyl)amino)-4-oxobut-2-enoic acid (CAS 910621-63-5)
- Diethyl bis(2-fluorobenzyl)malonate (CAS 91319-43-6)
- 1-isopropyl-4-methyl-1H-pyrazolo[3,4-b]pyridin-6-yl 3-nitrobenzenesulfonate (CAS 929975-54-2)
- 1,4-Diphenyltetrahydropyridazin-3(2H)-one (CAS 1171457-68-3)
- 4-Bromo-5-fluoro-2-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 1822861-98-2)
- Fluorescein-6-isothiocyanate (CAS 18861-78-4)
- 4-chloro-5-nitro-1,2-dihydropyridin-2-one (CAS 850663-54-6)
- Trelagliptin Impurity 31 (CAS CATO-C4X-104631)
- Dimethyl 2-(2-oxoethyl)malonate (CAS 51534-74-8)
- Dulaglutide (CAS 923950-08-7)
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