Methyl 2-(2-(4-chlorophenoxy)acetamido)-5-((2-ethoxyphenyl)carbamoyl)-4-methylthiophene-3-carboxylate CAS 505095-79-4
| CAS No. | 505095-79-4 |
| Molecular Formula | C24H23ClN2O6S |
| Molecular Weight | 502.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies Methyl 2-(2-(4-chlorophenoxy)acetamido)-5-((2-ethoxyphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 505095-79-4), a certified reference material (molecular formula C24H23ClN2O6S, MW 502.97 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H23ClN2O6S, Methyl 2-(2-(4-chlorophenoxy)acetamido)-5-((2-ethoxyphenyl)carbamoyl)-4-methylthiophene-3-carboxylate 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 502.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures Methyl 2-(2-(4-chlorophenoxy)acetamido)-5-((2-ethoxyphenyl)carbamoyl)-4-methylthiophene-3-carboxylate 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 | C24H23ClN2O6S |
| Molecular Weight | 502.97 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-((5-((4-Chlorophenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(naphthalen-1-yl)acetamide (CAS 332948-45-5)
- 5-[(E)-1-(4-Chlorophenoxy)-2-phenylethenyl]-1-(2,4-dichlorobenzenesulfonyl)-1H-pyrazole (CAS 400085-92-9)
- 8-((4-chlorophenoxy)(phenyl)methylene)-2,4-diphenyl-5,6,7,8-tetrahydroquinoline (CAS 89409-21-2)
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- 5-[2-(3-Chlorophenoxy)phenyl]-2-(1,2,3,4-tetrahydroisoquinolin-1-yl)-4-(1H-1,2,4-triazol-1-yl)cyclohexane-1,3-dione (CAS 1005039-85-9)
- (9Z)-9-{[3-(4-chlorophenoxy)phenyl]methylidene}-4,10-dithia-1-azatetracyclo[9.7.0.0^{3,7}.0^{12,17}]octadeca-3(7),5,12(17),13,15-pentaene-8,18-dione (CAS 866008-37-9)
- 2-((4-Butyl-5-((4-chlorophenoxy)methyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-butylphenyl)acetamide (CAS 720667-82-3)
- Methyl 2-(2-(4-chlorophenoxy)acetamido)-5-((2,4-dimethylphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 332923-64-5)
Recommended Standards
- AZD3759-31 (CAS 612501-81-2)
- Cefdinir Impurity 80 (CAS 137054-66-1)
- 5-[1-(4-Chlorobenzenesulfonyl)piperidin-4-yl]-4-[3-(trifluoromethyl)phenyl]-4H-1,2,4-triazole-3-thiol (CAS 478042-32-9)
- Mometasone Furoate EP Impurity P (CAS CATO-C4X-170416)
- 2,4-Dichloro-N-[4-(2-chlorobenzenesulfonyl)phenyl]benzamide (CAS 339105-34-9)
- 2-Amino-2-cyclohexylpropanoic acid (CAS 6635-13-8)
- 2-(3-Methoxypropoxy)-4,6-dimethylbenzaldehyde (CAS 1710301-88-4)
- Daraxonrasib Impurity 4 (CAS CATO-C4X-35184)
- 2-Fluoro-4-hydrazinylpyridine (CAS 837364-87-1)
- 2-(4-Oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)propanoic acid (CAS 39137-13-8)
- Cabergoline Impurity 10 (CAS 1380085-95-9)
- [3-(Trifluoromethyl)phenyl](2,4,6-trimethylphenyl)iodonium Trifluoromethanesulfonate (CAS 1204518-08-0)
- 1245626-05-4 5-[4-(4-Cyanobut-1-yn-1-yl)phenyl]-1-(2,4-dichlorophenyl)-N-(1,1-dioxo-1lambda~6~,4-thiazinan-4-yl)-4-methyl-1H-pyrazole-3-carboxamide DTXSID70677329 (CAS 1245626-05-4)
- Insulin Glargine (CAS 160337-95-1)
Why CATO?
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