2,5-dichloro-N'-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-N'-methylbenzenesulfonohydrazide 339276-23-2 KS-000037LN CAS 339276-23-2
| CAS No. | 339276-23-2 |
| Molecular Formula | C13H9Cl3F3N3O2S |
| Molecular Weight | 434.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-dichloro-N'-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-N'-methylbenzenesulfonohydrazide 339276-23-2 KS-000037LN (CAS 339276-23-2) is a high-purity analytical reference standard with the molecular formula C13H9Cl3F3N3O2S and a molecular weight of 434.65 g/mol.
Structurally, 2,5-dichloro-N'-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-N'-methylbenzenesulfonohydrazide 339276-23-2 KS-000037LN (C13H9Cl3F3N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 434.65 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2,5-dichloro-N'-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-N'-methylbenzenesulfonohydrazide 339276-23-2 KS-000037LN meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H9Cl3F3N3O2S |
| Molecular Weight | 434.65 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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