N'-((2-Hydroxynaphthalen-1-yl)methylene)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carbohydrazide CAS 296262-01-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 296262-01-6 |
| Molecular Formula | C24H18N4O2S |
| Molecular Weight | 426.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N'-((2-Hydroxynaphthalen-1-yl)methylene)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carbohydrazide (CAS 296262-01-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H18N4O2S. Molecular weight: 426.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H18N4O2S |
| Molecular Weight | 426.49 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
- Ethyl 3-(2-(2-(allylcarbamothioyl)hydrazinyl)-2-oxoethoxy)pyrido[1,2-a]indole-10-carboxylate (CAS 339106-96-6)
- N-(2-Cyanophenyl)-2-(4-oxo-3-phenyl-2-(phenylimino)thiazolidin-5-yl)acetamide (CAS 302804-55-3)
- 7-(2-Hydroxy-2-(naphthalen-1-yloxy)ethyl)-3-methyl-8-(propylthio)-3,7-dihydro-1H-purine-2,6-dione (CAS 303970-44-7)
- Ethyl 5-(4-methylphenyl)-1,3,4-thiadiazole-2-carboxylate (CAS 1924165-94-5)
- (E)-(Butan-2-yl)({6-chloroimidazo[2,1-b][1,3]thiazol-5-yl}methylidene)amine (CAS 477851-58-4)
- Ethyl 2-(2-(6-oxo-1,6-dihydropyridazine-3-carboxamido)thiazol-4-yl)acetate (CAS 896366-90-8)
- 2-(4-Oxo-3-phenyl-1,3-thiazolan-2-yliden)malononitrile (CAS 59615-89-3)
- Sarpogrelate impurity 16 (CAS CATO-C4X-291316)
- 7-Azepan-1-yl-2,1,3-benzoxadiazol-4-amine (CAS 925154-91-2)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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