5-Acetyl-2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-6-methylpyridine-3-carbonitrile CAS 337922-74-4
| CAS No. | 337922-74-4 |
| Molecular Formula | C16H12Cl2N2OS |
| Molecular Weight | 351.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Acetyl-2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-6-methylpyridine-3-carbonitrile (C16H12Cl2N2OS) 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 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 351.25 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 5-Acetyl-2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-6-methylpyridine-3-carbonitrile (CAS 337922-74-4), a certified reference material (molecular formula C16H12Cl2N2OS, MW 351.25 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-Acetyl-2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-6-methylpyridine-3-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H12Cl2N2OS |
| Molecular Weight | 351.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| 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 Acetyl Standards
- 6-(2,6-Dichlorophenyl)-8-methyl-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-imine (CAS 185039-29-6)
- 2-((2,4-Dichlorophenyl)thio)-1-(2-methylimidazo[1,2-a]pyridin-3-yl)ethan-1-one (CAS 861209-08-7)
- 2-(2,4-Dichlorophenyl)-5,6,7,8-tetrahydrobenzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde (CAS 478029-48-0)
- 3-(2,4-Dichlorophenyl)-2-methoxy-5-(phenylthio)furan (CAS 941270-41-3)
- 3-(3,4-Dichlorophenyl)-2-[(methylsulfanyl)methyl]-3,4-dihydroquinazolin-4-one (CAS 866038-70-2)
- 3-[2-(2,4-dichlorophenyl)ethyl]-2-mercaptoquinazolin-4(3H)-one (CAS 793678-89-4)
- 4-(2,4-Dichlorophenyl)-n-(3-methoxyphenyl)-1,3-thiazol-2-amine (CAS 565178-11-2)
- N-(2,4-dichlorophenyl)-N-(2-oxo-2-(pyrrolidin-1-yl)ethyl)methanesulfonamide (CAS 714206-64-1)
Recommended Standards
- 5-Acetyl-2-((3,4-dichlorobenzyl)thio)-6-methylnicotinonitrile (CAS 328282-10-6)
- 7-(Morpholin-4-yl)-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 241488-26-6)
- 4-(Azepane-1-carboxamido)-2-chlorobenzene-1-sulfonyl chloride (CAS 728864-62-8)
- N,N-dimethyl-4-(trifluoromethyl)-6-(3-(trifluoromethyl)phenoxy)pyrimidin-2-amine (CAS 338792-54-4)
- N-([1,1'-biphenyl]-4-yl)-[1,1':3',1''-terphenyl]-5'-amine (CAS 587834-96-6)
- 2-Bromoindolizine-1-carboxylic acid (CAS 1369143-94-1)
- 2-(Dimethylamino)-N-(2-(piperidin-4-yl)ethyl)acetamide (CAS 1185533-68-9)
- (2-Chloro-5-(trifluoromethoxy)phenyl)methanamine (CAS 1261442-79-8)
- 1-(6-Chloro-2-methyl-4-phenylquinolin-3-yl)ethanone (CAS 22609-02-5)
- Methyl (s)-2-((tert-butoxycarbonyl)amino)-3-chloropropanoate (CAS 1313277-91-6)
- 4-(4-Fluorophenyl)pyrrolidin-2-one (CAS 264122-82-9)
- 2-(Difluoromethoxy)-5-(2-(trifluoromethoxy)phenyl)pyridine (CAS 1261836-74-1)
- N1,N29-Bis(2,4-dinitrophenyl)-3,6,9,12,15,18,21,24,27-nonaoxanonacosane-1,29-diamine (CAS 190792-09-7)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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