N-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-4-fluoro-N-methylbenzenesulfonohydrazide CAS 338748-65-5
| CAS No. | 338748-65-5 |
| Molecular Formula | C13H10ClF4N3O2S |
| Molecular Weight | 383.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-4-fluoro-N-methylbenzenesulfonohydrazide (C13H10ClF4N3O2S) 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 383.75 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
N-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-4-fluoro-N-methylbenzenesulfonohydrazide (CAS 338748-65-5), molecular formula C13H10ClF4N3O2S and molecular weight 383.75 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-4-fluoro-N-methylbenzenesulfonohydrazide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H10ClF4N3O2S |
| Molecular Weight | 383.75 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; 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 |
Related N Standards
- N-[2-chloro-5-(trifluoromethyl)phenyl]-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide (CAS 1008946-71-1)
- 2-(3-chloro-2-oxo-2,3-dihydro-1H-indol-4-yl)ethyl 4-(trifluoromethyl)benzoate (CAS 303188-00-3)
- 4-{[(E)-2-[3-(2-chloro-6-fluorophenyl)-4-cyano-1,2-oxazol-5-yl]ethenyl]amino}benzoic acid (CAS 338403-15-9)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(2-methoxyethyl)-1H-pyrrole-2-sulfonamide (CAS 321433-69-6)
- 1-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-N-(4-fluorophenyl)-1H-pyrrole-2-carboxamide 338956-54-0 KS-000039ED (CAS 338956-54-0)
- 4-(4-Chloro-3-nitrobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-65-4)
- 4-(2-Chloro-5-nitrobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-31-7)
- 5-Chloro-4-(((2,3-dichlorophenyl)thio)methyl)-1-methyl-3-phenyl-1H-pyrazole (CAS 318248-36-1)
Recommended Standards
- Tris(4-chlorophenyl)phosphine (CAS 1159-54-2)
- 1-(7-Methoxy-1-benzofuran-2-yl)-1-ethanone N-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]hydrazone (CAS 478248-97-4)
- Voriconazole Impurity 5 (CAS 137234-75-4)
- (3-(2-Chlorophenyl)-5-methylisoxazol-4-yl)(5-(trifluoromethyl)-2,3-dihydro-1H-1,4-diazepin-1-yl)methanone (CAS 478078-95-4)
- tert-Butyl(2R,4S)-2-formyl-4-(tosyloxy)pyrrolidine-1-carboxylate (CAS 2773311-58-1)
- ethyl 3-prop-1-ynyl-1H-pyrazole-4-carboxylate (CAS 2612301-02-5)
- 4-(Pyridin-4-yl)tetrahydro-2H-pyran-4-ol (CAS 26684-86-6)
- 6-Acetyl-2-(3,5-dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 477854-25-4)
- 9-Decyn-1-ol (CAS 17643-36-6)
- (1S,3s)-1-amino-3-(fluoromethyl)cyclobutane-1-carboxylic acid (CAS 439090-11-6)
- (-)-Camphor (CAS 464-48-2)
- (5E)-5-({2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}methylidene)-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 301193-99-7)
- Methyl 5-fluoro-6-formyl-2-pyridinecarboxylate (CAS 2816966-24-0)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com