(E)-3-((1-(4-chlorophenyl)-2-(((2,6-dichlorobenzyl)oxy)imino)ethyl)sulfonyl)-5-(trifluoromethyl)picolinonitrile CAS 338406-98-7
| CAS No. | 338406-98-7 |
| Molecular Formula | C22H13Cl3F3N3O3S |
| Molecular Weight | 562.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (E)-3-((1-(4-chlorophenyl)-2-(((2,6-dichlorobenzyl)oxy)imino)ethyl)sulfonyl)-5-(trifluoromethyl)picolinonitrile.
(E)-3-((1-(4-chlorophenyl)-2-(((2,6-dichlorobenzyl)oxy)imino)ethyl)sulfonyl)-5-(trifluoromethyl)picolinonitrile (CAS 338406-98-7) is a high-purity analytical reference standard with the molecular formula C22H13Cl3F3N3O3S and a molecular weight of 562.78 g/mol.
Based on its molecular formula C22H13Cl3F3N3O3S, (E)-3-((1-(4-chlorophenyl)-2-(((2,6-dichlorobenzyl)oxy)imino)ethyl)sulfonyl)-5-(trifluoromethyl)picolinonitrile contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 562.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 (E)-3-((1-(4-chlorophenyl)-2-(((2,6-dichlorobenzyl)oxy)imino)ethyl)sulfonyl)-5-(trifluoromethyl)picolinonitrile 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 | C22H13Cl3F3N3O3S |
| Molecular Weight | 562.78 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) | 15.0 |
| 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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