6626-23-9 ethyl 5-[(2,4-dimethylphenyl)carbamoyl]-2-(3-fluorobenzamido)-4-methylthiophene-3-carboxylate CAS 6626-23-9
| CAS No. | 6626-23-9 |
| Molecular Formula | C12H21Cl |
| Molecular Weight | 200.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to chlorine substitution, 6626-23-9 ethyl 5-[(2,4-dimethylphenyl)carbamoyl]-2-(3-fluorobenzamido)-4-methylthiophene-3-carboxylate is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 200.75 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.
6626-23-9 ethyl 5-[(2,4-dimethylphenyl)carbamoyl]-2-(3-fluorobenzamido)-4-methylthiophene-3-carboxylate (CAS 6626-23-9) is a high-purity analytical reference standard with the molecular formula C12H21Cl and a molecular weight of 200.75 g/mol.
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), 6626-23-9 ethyl 5-[(2,4-dimethylphenyl)carbamoyl]-2-(3-fluorobenzamido)-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 | C12H21Cl |
| Molecular Weight | 200.75 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
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