2-Chloro-n-[4-(cyanosulfanyl)-2-ethyl-6-methylphenyl]acetamide CAS 731001-91-5
| CAS No. | 731001-91-5 |
| Molecular Formula | C12H13ClN2OS |
| Molecular Weight | 268.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 268.76 g/mol gives 2-Chloro-n-[4-(cyanosulfanyl)-2-ethyl-6-methylphenyl]acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Chloro-n-[4-(cyanosulfanyl)-2-ethyl-6-methylphenyl]acetamide (CAS 731001-91-5) is a high-purity analytical reference standard with the molecular formula C12H13ClN2OS and a molecular weight of 268.76 g/mol.
Based on its molecular formula C12H13ClN2OS, 2-Chloro-n-[4-(cyanosulfanyl)-2-ethyl-6-methylphenyl]acetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 268.76 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H13ClN2OS |
| Molecular Weight | 268.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 4-Chloro-N-(tetrahydrofuran-2-ylmethyl)-1,3-benzothiazol-2-amine (CAS 1105194-33-9)
- 6-Chloro-N-(tetrahydrofuran-2-ylmethyl)-1,3-benzothiazol-2-amine (CAS 1105194-45-3)
- (4-(3-Chloro-4-methoxyphenyl)-2-methylthiazol-5-yl)methanamine (CAS 1215978-77-0)
- 2-chloro-N-{2-[(1-cyanopropan-2-yl)sulfanyl]phenyl}acetamide (CAS 1269152-03-5)
- 2-Chloro-N-{2-[(2-cyano-2-methylethyl)sulfanyl]phenyl}acetamide (CAS 1269152-15-9)
- 4-Chloro-2-(piperidin-4-yloxy)benzo[d]thiazole (CAS 1283109-41-0)
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Recommended Standards
- 2-Chloro-N-(3-cyano-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)acetamide (CAS 331869-85-3)
- 3-Butyl-7-chloro-2-mercapto-3H-quinazolin-4-one (CAS 735321-30-9)
- 2-Chloro-N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)acetamide (CAS 315684-12-9)
- 3-Chloro-1-[4-(ethanesulfonyl)piperazin-1-yl]propan-1-one (CAS 882747-92-4)
- 1,4-Dihydro-4,6,7-trimethyl-8-quinazolinecarbonitrile (CAS 73318-20-4)
- tert-Butyl 2-bromo-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate (CAS 1250998-21-0)
- 2-(4-TRIFLUOROMETHYLPHENYL)-4-CHLOROMETHYL-5-METHYLOXAZOLE (CAS 174258-39-0)
- Rocuronium Impurity 38 (CAS 1252016-49-1)
- 1-Amino-2-(2-ethoxyphenyl)propan-2-ol (CAS 1181632-53-0)
- 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)quinazolin-4(3H)-one (CAS 338397-90-3)
- 2-Bromo-6-(difluoromethyl)-3-fluoro-4-methoxypyridine (CAS 1804912-32-0)
- 5-Amino-3-methyl-1-phenyl-1H-pyrazole-4-carboxamide (CAS 50427-81-1)
- 3-[(6-chloro-4-phenylquinazolin-2-yl)amino]propan-1-ol (CAS 51443-54-0)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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