Methyl 2-(2-(4-chlorophenoxy)acetamido)-5-((2,4-dimethylphenyl)carbamoyl)-4-methylthiophene-3-carboxylate CAS 332923-64-5
| CAS No. | 332923-64-5 |
| Molecular Formula | C24H23ClN2O5S |
| Molecular Weight | 486.97 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 Methyl 2-(2-(4-chlorophenoxy)acetamido)-5-((2,4-dimethylphenyl)carbamoyl)-4-methylthiophene-3-carboxylate.
Methyl 2-(2-(4-chlorophenoxy)acetamido)-5-((2,4-dimethylphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 332923-64-5), molecular formula C24H23ClN2O5S and molecular weight 486.97 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C24H23ClN2O5S, Methyl 2-(2-(4-chlorophenoxy)acetamido)-5-((2,4-dimethylphenyl)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 486.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
As a certified reference material (CRM), Methyl 2-(2-(4-chlorophenoxy)acetamido)-5-((2,4-dimethylphenyl)carbamoyl)-4-methylthiophene-3-carboxylate 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 | C24H23ClN2O5S |
| Molecular Weight | 486.97 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-((4-Butyl-5-((4-chlorophenoxy)methyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-butylphenyl)acetamide (CAS 720667-82-3)
- 2-((5-((4-Chlorophenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-chlorophenyl)acetamide (CAS 332948-48-8)
- 2-(4-Chlorophenoxy)-4-(4-chlorophenyl)-6-(3-(trifluoromethyl)phenyl)nicotinonitrile (CAS 303984-56-7)
- (3-(4-Chlorophenoxy)phenyl)(cyano)methyl 3-(2-Chloro-3,3,3-trifluoroprop-1-en-1-yl)-2,2-dimethylcyclopropanecarboxylate (CAS 89111-09-1)
- N'-[2-(4-Chlorophenoxy)ethanimidoyl]-3-{[3-(trifluoromethyl)phenyl]methoxy}thiophene-2-carbohydrazide (CAS 400087-58-3)
- (2Z)-7-(4-Chlorophenoxy)-2-[(3,4-dimethoxyphenyl)methylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-78-5)
- 2-((5-((4-Chlorophenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 332948-44-4)
- N'-[2-(4-Chlorophenoxy)ethanimidoyl]-4-(2,4-dichlorobenzoyl)-1-methyl-1H-pyrrole-2-carbohydrazide (CAS 338418-86-3)
Recommended Standards
- Methyl 2-(2-(4-chloro-2-methylphenoxy)acetamido)-4-methyl-5-(o-tolylcarbamoyl)thiophene-3-carboxylate (CAS 504431-95-2)
- Methyl 2-(2-(4-chlorophenyl)acetamido)-5-((2-ethoxyphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 335409-31-9)
- 1-(2-{[4-(3-chloro-4-methoxyphenyl)-5-phenyl-4h-1,2,4-triazol-3-yl]sulfanyl}acetyl)piperidine-4-carboxylic acid (CAS 731801-15-3)
- Methyl 2-(2-(4-chlorophenyl)acetamido)-5-((4-ethoxyphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 505096-61-7)
- (R)-1-(2-Bromopyridin-4-yl)ethan-1-ol (CAS 1932089-27-4)
- 3-Cyclopropoxy-6-iodo-2-nitropyridine (CAS 1243352-31-9)
- 3-(Azetidin-3-ylmethyl)benzonitrile hydrochloride (CAS 1203685-11-3)
- 2-Methoxy-1-(4-(trifluoromethyl)phenyl)ethan-1-one (CAS 26771-69-7)
- 3',6'-Dichloro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 630-88-6)
- 1-(4-Chlorophenyl)-1-phenylpropan-2-one (CAS 42413-59-2)
- 1,2-Dibromo-4,5-bis(trifluoromethyl)benzene (CAS 64219-36-9)
- 2,6-Dimethyl-4-[2-(piperidin-4-yloxy)ethyl]morpholine (CAS 1272113-68-4)
- Tert-butyl (R)-3,3-difluoro-4-hydroxypyrrolidine-1-carboxylate (CAS 2165974-26-3)
- Hexapeptide-1 (CAS CATO-CPTD788821)
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