2-((3-Cyano-4,6-diphenylpyridin-2-yl)thio)-N-(4-nitrophenyl)acetamide CAS 332040-33-2
| CAS No. | 332040-33-2 |
| Molecular Formula | C26H18N4O3S |
| Molecular Weight | 466.51 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 2-((3-Cyano-4,6-diphenylpyridin-2-yl)thio)-N-(4-nitrophenyl)acetamide.
2-((3-Cyano-4,6-diphenylpyridin-2-yl)thio)-N-(4-nitrophenyl)acetamide (CAS 332040-33-2), molecular formula C26H18N4O3S and molecular weight 466.51 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-((3-Cyano-4,6-diphenylpyridin-2-yl)thio)-N-(4-nitrophenyl)acetamide (C26H18N4O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 20.0, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 466.51 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.
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), 2-((3-Cyano-4,6-diphenylpyridin-2-yl)thio)-N-(4-nitrophenyl)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 | C26H18N4O3S |
| Molecular Weight | 466.51 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Cyano Standards
- 2-((3-Cyano-4,6-diphenylpyridin-2-yl)thio)-N-(2-nitrophenyl)acetamide (CAS 332053-13-1)
- N-(3-cyano-4-((3-(trifluoromethyl)phenyl)thio)phenyl)-3-(trifluoromethyl)benzamide (CAS 477866-74-3)
- N-(5-cyano-2-((2,6-dichlorophenyl)thio)phenyl)-3-(trifluoromethyl)benzamide (CAS 303147-52-6)
- 3-(2-Cyano-4,5-dimethoxyphenyl)-1-[4-(4-pentylcyclohexyl)phenyl]thiourea (CAS 692287-55-1)
- 2-((3-Cyano-4-(4-methoxyphenyl)-6-phenylpyridin-2-yl)thio)-N-(m-tolyl)acetamide (CAS 334497-71-1)
- 2-((3-Cyano-4-(4-methoxyphenyl)-6-phenylpyridin-2-yl)thio)-N-(o-tolyl)acetamide (CAS 339156-60-4)
- 2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 332171-01-4)
- 2-((3-Cyano-6-(4-ethoxyphenyl)-4-phenylpyridin-2-yl)thio)-N-phenylacetamide (CAS 332375-85-6)
Recommended Standards
- Difluprednate Impurity N1 (CAS 23640-96-2)
- ((2R,3S,5R)-3-(Benzoyloxy)-5-(5-methyl-2-oxo-4-thioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl benzoate (CAS 93841-35-1)
- 3-Amino-N-(2-nitrophenyl)-4,6-diphenylthieno[2,3-b]pyridine-2-carboxamide (CAS 352435-70-2)
- (4AS,11bS)-11b-benzyl-4a-methyl-3-oxo-2,3,4,4a,5,6,7,11b-octahydro-1H-dibenzo[a,c][7]annulen-9-yl trifluoromethanesulfonate (CAS 1958091-87-6)
- 2-Chloro-1-[3-(5-methylfuran-2-yl)-5-(thiophen-2-yl)-4,5-dihydro-1h-pyrazol-1-yl]ethan-1-one (CAS 796084-56-5)
- 8-Chloro-4,4,5-trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-35-2)
- 6-Methoxyquinazolin-8-amine (CAS 413608-31-8)
- [(2R,3S,5R)-5-(2-amino-6-oxo-3H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl] dihydrogen phosphate (CAS 6220-62-8)
- n-propyl-4-benzodioxan-2-methylamine (CAS 21398-65-2)
- 2,4,6-Tris(4-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)-1,3,5,2,4,6-trioxatriborinane (CAS 889118-09-6)
- 2-(3-(4-Methoxyphenyl)-1H-pyrazol-5-yl)aniline (CAS 1416738-59-4)
- 8-Azaspiro[4.5]decan-2-ylmethyl acetate (CAS 2007921-09-5)
- (2R,4S)-Ethyl 4-fluoropyrrolidine-2-carboxylate (CAS 1523530-67-7)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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