(2Z)-2,3-Dichloro-3-[(4-chlorophenyl)methanesulfinyl]-N-(6-methoxypyridin-3-yl)prop-2-enamide CAS 337922-27-7
| CAS No. | 337922-27-7 |
| Molecular Formula | C16H13Cl3N2O3S |
| Molecular Weight | 419.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, (2Z)-2,3-Dichloro-3-[(4-chlorophenyl)methanesulfinyl]-N-(6-methoxypyridin-3-yl)prop-2-enamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 419.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(2Z)-2,3-Dichloro-3-[(4-chlorophenyl)methanesulfinyl]-N-(6-methoxypyridin-3-yl)prop-2-enamide (CAS 337922-27-7) is a high-purity analytical reference standard with the molecular formula C16H13Cl3N2O3S and a molecular weight of 419.71 g/mol.
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 (2Z)-2,3-Dichloro-3-[(4-chlorophenyl)methanesulfinyl]-N-(6-methoxypyridin-3-yl)prop-2-enamide 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 | C16H13Cl3N2O3S |
| Molecular Weight | 419.71 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Sulfobetaine-18 (CAS 13177-41-8)
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- 7-Hydroxy-1,2,8-trimethoxy-3-methylanthracene-9,10-dione (CAS 675129-37-0)
- 1-(4-Iodophenyl)prop-2-en-1-amine (CAS 1270558-45-6)
- 3-(6-(4-Fluorophenoxy)pyridazin-3-yl)benzoic acid (CAS 1170008-43-1)
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- 2-(3,3-Dimethyl-1-oxo-2,3,4,9-tetrahydro-1H-xanthen-9-yl)-5,5-dimethylcyclohexane-1,3-dione (CAS 6508-43-6)
- (R)-3-Amino-2-(3-phenoxyphenyl)propan-1-ol (CAS 1213481-27-6)
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Why CATO?
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