2,3-Dichloro-N-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)benzenesulfonamide CAS 239112-41-5
| CAS No. | 239112-41-5 |
| Molecular Formula | C13H8Cl3F3N2O2S |
| Molecular Weight | 419.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,3-Dichloro-N-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)benzenesulfonamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,3-Dichloro-N-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)benzenesulfonamide (CAS 239112-41-5), molecular formula C13H8Cl3F3N2O2S and molecular weight 419.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,3-Dichloro-N-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)benzenesulfonamide (C13H8Cl3F3N2O2S) 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 419.63 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2,3-Dichloro-N-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)benzenesulfonamide 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 | C13H8Cl3F3N2O2S |
| Molecular Weight | 419.63 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 | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-Chloro-7-iodo-5-(phenylsulfonyl)-5H-pyrrolo[2,3-b]pyrazine (CAS 1262310-65-5)
- N-Stearoyldopamine (CAS 105955-10-0)
- 5,10-Dithia-3-azatricyclo[7.3.0.0,2,6]dodeca-1(9),2(6),3,11-tetraen-4-amine (CAS 376349-95-0)
- tert-Butyl N-(4-chloro-3-fluorophenyl)-N-ethylcarbamate (CAS 1881289-32-2)
- 3-(2,2-Dimethoxyethyl)-4-methyl-5-(methylthio)-4H-1,2,4-triazole (CAS 320424-72-4)
- [4-(3-methoxyphenyl)phenyl]methanamine (CAS 858674-00-7)
- 4-(3,4-Dihydroisoquinolin-2(1H)-yl)-3-fluoroaniline (CAS 449175-26-2)
- (E)-5-(3-Aminoprop-1-en-1-yl)pyrimidin-2-amine (CAS 83681-28-1)
- DL-PDMP (CAS 73257-80-4)
- N1-(4-Chloro-phenyl)-ethane-1,2-diamine dihydrochloride (CAS 1965309-94-7)
- (S)-1-Acryloylpyrrolidine-2-carboxamide (CAS 155540-07-1)
- CGMP Dependent Kinase Inhibitor Peptide (CAS 82801-73-8)
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