2-((2-([1,1'-Biphenyl]-4-yl)-2-oxoethyl)thio)-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile CAS 445384-92-9
| CAS No. | 445384-92-9 |
| Molecular Formula | C28H23N3OS2 |
| Molecular Weight | 481.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-((2-([1,1'-Biphenyl]-4-yl)-2-oxoethyl)thio)-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-((2-([1,1'-Biphenyl]-4-yl)-2-oxoethyl)thio)-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile (CAS 445384-92-9), molecular formula C28H23N3OS2 and molecular weight 481.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-((2-([1,1'-Biphenyl]-4-yl)-2-oxoethyl)thio)-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile (C28H23N3OS2) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 481.63 g/mol, it falls into the moderately-high-molecular-weight range. 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), 2-((2-([1,1'-Biphenyl]-4-yl)-2-oxoethyl)thio)-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile 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 | C28H23N3OS2 |
| Molecular Weight | 481.63 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Biphenyl Standards
- [1,1'-Biphenyl]-4-yl(3-amino-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydrothieno[2,3-b][1,6]naphthyridin-2-yl)methanone (CAS 445385-23-9)
- (4-([1,1'-Biphenyl]-4-yl(9,9-dimethyl-9H-fluoren-2-yl)amino)phenyl)boronic acid (CAS 1265177-27-2)
- 1-{[1,1'-biphenyl]-4-yl}-2-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)ethan-1-one (CAS 339106-60-4)
- 118583-35-0 AC-24766 [1,1'-Biphenyl]-4-carboxylic acid [3aR-[3aa,4a(E),5b,6aa]]-4-(4,4-difluoro-3-oxo-1-octenyl)hexahydro-2-oxo-2H-cyclopenta[b]furan-5-yl ester (CAS 118583-35-0)
- 9,10-Bis[(1,1-biphenyl)-4-yl]anthracene (CAS 43069-36-9)
- (([1,1'-biphenyl]-4,4'-diylbis(diMethylsilanediyl))bis(2,1-phenylene))diMethanol (CAS 1398044-14-8)
- 9-{[1,1-biphenyl]-4-yl}-9H,9H-3,3-bicarbazole (CAS 1346669-48-4)
- 3,8-Di([1,1'-biphenyl]-4-yl)-1,10-phenanthroline (CAS 1363543-83-2)
Recommended Standards
- 3-(4-Methylbenzyl)-5-((1-phenyl-3-(p-tolyl)-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one (CAS 623934-76-9)
- N,N-Dibenzyl-4-((2,2-diphenylhydrazono)methyl)-3-methylaniline (CAS 103079-11-4)
- 3-Phenethyl-5-((1-phenyl-3-(p-tolyl)-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one (CAS 313049-95-5)
- tert-Butyl (1-hydroxy-3,8,11,14,17,20-hexaoxatetracosan-24-yl)carbamate (CAS 2681389-55-7)
- 2-methyl-3-(thiophen-2-yl)propan-1-amine (CAS 1017145-12-8)
- N,N-Diphenyl-4-(phenylamino)benzenesulfonamide (CAS 198224-95-2)
- 2-Phenoxybenzoic Acid (CAS 2243-42-7)
- Cephaloglycin (CAS 3577-01-3)
- Tetrazole (CAS 27988-97-2)
- (5-Methylisoxazol-4-yl)(2-phenylmorpholino)methanone (CAS 1448075-10-2)
- Azithromycin Impurity P (CAS CATO-C4X-100352)
- (1,1-Dioxidobenzo[d]isothiazol-3-yl)methionine (CAS 1396999-66-8)
- 4-(5-Chlorothiophen-2-yl)pyrimidin-2(1H)-imine (CAS 855308-65-5)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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