N'-Benzylidene-4-methylbenzenesulfonohydrazide CAS 1666-17-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1666-17-7 |
| Molecular Formula | C14H14N2O2S |
| Molecular Weight | 274.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N'-Benzylidene-4-methylbenzenesulfonohydrazide (CAS 1666-17-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H14N2O2S. Molecular weight: 274.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H14N2O2S |
| Molecular Weight | 274.34 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.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 2-(methylthio)-6-phenylpyrimidine-4-carboxylate (CAS 1644431-42-4)
- dibenzyl phosphite (CAS 17176-77-1)
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- 3-(3-Ethoxyphenyl)-4-((2-hydroxy-3-methoxybenzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-49-3)
- (4-Amino-2-isopropylpyrimidin-5-yl)methanol (CAS 403517-16-8)
- 4-Ethylanisole (CAS 1515-95-3)
- (4AR,6R,7aS)-2-hydroxy-6-(6-(methylthio)-9H-purin-9-yl)tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine 2-oxide (CAS 23526-12-7)
- 3-Bromo-6,7-dihydro-5H-cyclopenta[b]pyridine-7-carboxylic acid (CAS 1972580-93-0)
- 2-methoxypyridine-3-sulfonamide (CAS 1566061-98-0)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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