(e)-2-Chloro-n'-((5-chloro-1-methyl-3-(trifluoromethyl)-1h-pyrazol-4-yl)methylene)benzenesulfonohydrazide CAS 959575-87-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 959575-87-2 |
| Molecular Formula | C12H9Cl2F3N4O2S |
| Molecular Weight | 401.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(e)-2-Chloro-n'-((5-chloro-1-methyl-3-(trifluoromethyl)-1h-pyrazol-4-yl)methylene)benzenesulfonohydrazide (CAS 959575-87-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9Cl2F3N4O2S. Molecular weight: 401.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9Cl2F3N4O2S |
| Molecular Weight | 401.19 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related e Standards
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Recommended Standards
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- 1-(5-Hydroxy-4-methyltetrahydrofuran-3-yl)ethan-1-one (CAS 27098-03-9)
- 4-((3-Methyl-3H-diazirin-3-yl)methyl)-1,2-diphenylpyrazolidine-3,5-dione (CAS 29301-73-3)
- 2-Aminobenzene-1,3-dialdehyde (CAS 102975-00-8)
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