Methyl 2-(2-(4-chlorophenyl)acetamido)-4-methyl-5-(m-tolylcarbamoyl)thiophene-3-carboxylate CAS 335409-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 335409-04-6 |
| Molecular Formula | C23H21ClN2O4S |
| Molecular Weight | 456.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(2-(4-chlorophenyl)acetamido)-4-methyl-5-(m-tolylcarbamoyl)thiophene-3-carboxylate (CAS 335409-04-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H21ClN2O4S. Molecular weight: 456.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H21ClN2O4S |
| Molecular Weight | 456.94 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
- 1-Butyl-3-((4-chlorophenyl)sulfonyl)-2-imino-10-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606962-56-5)
- 4-{[(4-chlorophenyl)methyl]sulfanyl}-5-methoxy-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine (CAS 478042-71-6)
- N-(3-(4-Chlorophenyl)-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5-yl)benzamide (CAS 74101-29-4)
- (3-(2-Chlorophenyl)-5-methylisoxazol-4-yl)(8-(6-fluoropyridin-2-yl)-1-oxa-4,8-diazaspiro[4.5]Decan-4-yl)methanone (CAS 303151-57-7)
- 4-(4-(3-Chlorophenyl)-4-(pyrrolidine-1-carbonyl)piperidin-1-yl)-1-(4-fluorophenyl)butan-1-one (CAS 2924-46-1)
- 6-(((4-Chlorophenyl)thio)methyl)-2-((3,4-dichlorobenzyl)thio)-N-methylpyrimidin-4-amine (CAS 478261-62-0)
- 1-[(4-Chlorophenyl)sulfanyl]-4-{[(2,6-dichlorophenyl)sulfanyl]methyl}-2-nitrobenzene (CAS 477869-65-1)
- 5-(4-Chlorophenyl)-N-(2,4-dichlorophenyl)-1-(p-tolyl)-1H-pyrazole-3-carboxamide (CAS 477713-25-0)
Recommended Standards
- 4-Chloro-2-(4-(N,N-diethylsulfamoyl)phenyl)quinoline-6-sulfonyl fluoride (CAS 31242-12-3)
- Methyl 2-(2-chlorobenzamido)-5-((2,5-dimethylphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 335407-55-1)
- [2-[[3-(2-Chlorobenzoyl)-5-ethyl-2-thienyl]amino]-2-oxoethyl]carbamic Acid Benzyl Ester (CAS 50508-73-1)
- (s)-2-Amino-2-(3-chloro-5-(trifluoromethyl)phenyl)ethan-1-ol (CAS 1213589-08-2)
- 1-(4-chlorobenzyl)-3-methyl-1H-pyrazol-5-amine,HCl (CAS 1431964-92-9)
- 4-(Dimethylamino)-1-phenylbutan-1-one (CAS 3760-63-2)
- [3'-(Trifluoromethyl)[1,1'-biphenyl]-4-yl] acetonitrile (CAS 893734-28-6)
- (S)-6-Amino-2-((S)-N-(2-aminoacetyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamido)hexanoic acid (CAS 350595-75-4)
- [(4-tert-butylcyclohexyl)methyl](methoxy)amine (CAS 1565625-45-7)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
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