| CAS No. | 1956426-58-6 |
| Molecular Formula | C38H26N2O2S |
| Molecular Weight | 574.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Cyano-3-(5-(7-(naphthalen-1-yl(phenyl)amino)-9,10-dihydrophenanthren-2-yl)thiophen-2-yl)acrylic acid.
CATO supplies 2-Cyano-3-(5-(7-(naphthalen-1-yl(phenyl)amino)-9,10-dihydrophenanthren-2-yl)thiophen-2-yl)acrylic acid (CAS 1956426-58-6), a certified reference material (molecular formula C38H26N2O2S, MW 574.69 g/mol) for analytical method development and quality control.
2-Cyano-3-(5-(7-(naphthalen-1-yl(phenyl)amino)-9,10-dihydrophenanthren-2-yl)thiophen-2-yl)acrylic acid (C38H26N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
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.
| Molecular Formula | C38H26N2O2S |
| Molecular Weight | 574.69 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) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |