n-[5-(2-chloroacetyl)-2-(methylsulfanyl)phenyl]acetamide CAS 874623-14-0
| CAS No. | 874623-14-0 |
| Molecular Formula | C11H12ClNO2S |
| Molecular Weight | 257.74 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 n-[5-(2-chloroacetyl)-2-(methylsulfanyl)phenyl]acetamide.
n-[5-(2-chloroacetyl)-2-(methylsulfanyl)phenyl]acetamide (CAS 874623-14-0), molecular formula C11H12ClNO2S and molecular weight 257.74 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H12ClNO2S, n-[5-(2-chloroacetyl)-2-(methylsulfanyl)phenyl]acetamide contains a nitrogen-containing heterocyclic scaffold, 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 257.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), n-[5-(2-chloroacetyl)-2-(methylsulfanyl)phenyl]acetamide 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 | C11H12ClNO2S |
| Molecular Weight | 257.74 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related n Standards
- n-[4-(2-chloroacetyl)-2-(methylsulfanyl)phenyl]acetamide (CAS 1146290-42-7)
- n-(2-Chloroacetyl)-3-(phenylthio)propanamide (CAS 565194-61-8)
- Methyl 3-[3-(2-chloroacetyl)-2,5-dimethyl-1h-pyrrol-1-yl]propanoate (CAS 757219-83-3)
- n-{2-[4-(2-chloroacetyl)-2-fluorophenyl]ethyl}acetamide (CAS 1087784-55-1)
- n-{2-[5-(2-chloroacetyl)-2-fluorophenyl]ethyl}acetamide (CAS 1384427-92-2)
- N-(2-Chloroacetyl)-L-tyrosine (CAS 1145-56-8)
- (2-Chloroacetyl)tyrosine (CAS 23965-60-8)
- n'-(2-Chloroacetyl)-3-nitrobenzohydrazide (CAS 63002-52-8)
Recommended Standards
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- 5-[(3-chloro-2-methylphenyl)amino]-1,3,4-thiadiazole-2-thiol (CAS 116529-23-8)
- N-(2-Azabicyclo[2.2.1]heptan-5-yl)-5-chlorothiazole-2-carboxamide (CAS 524016-11-3)
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