N'-(4-methoxybenzylidene)-4-methylbenzenesulfonohydrazide CAS 19350-72-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19350-72-2 |
| Molecular Formula | C15H16N2O3S |
| Molecular Weight | 304.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N'-(4-methoxybenzylidene)-4-methylbenzenesulfonohydrazide (CAS 19350-72-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H16N2O3S. Molecular weight: 304.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H16N2O3S |
| Molecular Weight | 304.36 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(Methylsulfanyl)-2-(quinolin-2-ylformamido)butanoic acid (CAS 170488-18-3)
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- Tert-butyl 5-hydroxythieno[3,4-f][1,7]naphthyridine-4(5H)-carboxylate (CAS 160351-14-4)
- 5-Bromo-2-hydroxy-3-methylpyridine (CAS 89488-30-2)
- 7-Bromo-1,3-dihydrofuro[3,4-c]pyridin-4-amine (CAS 1902982-92-6)
- 3-Bromo-2-iodophenyl diethylcarbamate (CAS 863870-79-5)
- Methyl 3-amino-4-(4-fluorophenyl)thiophene-2-carboxylate (CAS 156274-32-7)
- 2-chloro-N-(2-oxoazepan-3-yl)acetamide (CAS 152266-99-4)
- Methyl 2-chloropropionate (CAS 17639-93-9)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
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