3-(4-Chlorophenyl)-N-methyl-5-(methylthio)thiophene-2-carboxamide CAS 477857-91-3
| CAS No. | 477857-91-3 |
| Molecular Formula | C13H12ClNOS2 |
| Molecular Weight | 297.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-Chlorophenyl)-N-methyl-5-(methylthio)thiophene-2-carboxamide (CAS 477857-91-3), a certified reference material (molecular formula C13H12ClNOS2, MW 297.82 g/mol) for analytical method development and quality control.
Structurally, 3-(4-Chlorophenyl)-N-methyl-5-(methylthio)thiophene-2-carboxamide (C13H12ClNOS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 297.82 g/mol, it falls into the medium-molecular-weight range. 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), 3-(4-Chlorophenyl)-N-methyl-5-(methylthio)thiophene-2-carboxamide 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 | C13H12ClNOS2 |
| Molecular Weight | 297.82 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 2-Chloro-1-[4-(thiophen-2-yl)-4h,5h,6h,7h-thieno[3,2-c]pyridin-5-yl]ethan-1-one (CAS 924084-26-4)
- 2-chloro-N-(2,6-diethylphenyl)-N-(1-methoxypropan-2-yl)acetamide (CAS 51218-54-3)
- tert-Butyl 8-bromo-6-chloro-2,3-dihydro-4H-benzo[b][1,4]oxazine-4-carboxylate (CAS 1187928-94-4)
- Zinc(II) benzenesulfinate (CAS 24308-84-7)
- Tert-butyl ((4-(3-fluorobenzyl)piperidin-4-yl)methyl)carbamate (CAS 1707367-89-2)
- Methyl 2-hydroxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1073371-99-9)
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- ethyl 3-(aminomethyl)-1,2,4-thiadiazole-5-carboxylate hydrochloride (CAS 1803607-44-4)
- 5-(trifluoromethyl)-1H-pyrrole-3-sulfonyl chloride (CAS 1803571-48-3)
- Peptide Impurity 27 (CAS 1350456-68-6)
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