Ethyl N-((4-chlorophenyl)sulfonyl)-N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)glycinate CAS 338967-50-3
| CAS No. | 338967-50-3 |
| Molecular Formula | C19H20Cl3NO6S |
| Molecular Weight | 496.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl N-((4-chlorophenyl)sulfonyl)-N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)glycinate (CAS 338967-50-3), molecular formula C19H20Cl3NO6S and molecular weight 496.79 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H20Cl3NO6S, Ethyl N-((4-chlorophenyl)sulfonyl)-N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)glycinate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 496.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), Ethyl N-((4-chlorophenyl)sulfonyl)-N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)glycinate 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 | C19H20Cl3NO6S |
| Molecular Weight | 496.79 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (2R,3R,4R,5R)-5-(benzyloxymethyl)-3-[tert-butyl(diphenyl)silyl]oxy-tetrahydrofuran-2,4-diol (CAS 1583259-73-7)
- (16Z,19Z,22Z,25Z,28Z,31Z)-Tetratriaconta-16,19,22,25,28,31-hexaenoic acid (CAS 105528-06-1)
- (2S,3R,4R,5R)-5-(benzyloxymethyl)-3-[tert-butyl(diphenyl)silyl]oxy-tetrahydrofuran-2,4-diol (CAS 1583259-72-6)
- 1,3,6,8-Tetrabromo-9-methyl-9H-carbazole (CAS 1010694-28-6)
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- 3,4-Dichloro-N-(3-fluoro-4-(4-(methylsulfonyl)piperazin-1-yl)phenyl)benzamide (CAS 478260-26-3)
- Hexafluoroacetone sesquihydrate (CAS 13098-39-0)
- Phenylmethyl N-(2-aminoethyl)-N-methylcarbamate (CAS 19023-94-0)
- bis-(4-Methyl-1-homopiperazinylthiocarbonyl)disulfide (CAS 26087-98-9)
- 4-(2,4-Diamino-6-ethyl-5-pyrimidinyl)-phenol (CAS 1397693-25-2)
- N-[(2-methoxy-5-sulfamoylphenyl)methyl]propanamide (CAS 1094429-54-5)
- 6-Ethynylpyrimidine-2,4-diol (CAS 7476-23-5)
- Semaglutide Impurity 155 (x TFA Salt) (CAS CATO-C4X-2226155)
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