| CAS No. | 338795-32-7 |
| Molecular Formula | C13H9NOS2 |
| Molecular Weight | 259.35 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 (2E)-2-(5-Acetylthiophen-2-yl)-3-(thiophen-2-yl)prop-2-enenitrile.
CATO supplies (2E)-2-(5-Acetylthiophen-2-yl)-3-(thiophen-2-yl)prop-2-enenitrile (CAS 338795-32-7), a certified reference material (molecular formula C13H9NOS2, MW 259.35 g/mol) for analytical method development and quality control.
(2E)-2-(5-Acetylthiophen-2-yl)-3-(thiophen-2-yl)prop-2-enenitrile (C13H9NOS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C13H9NOS2 |
| Molecular Weight | 259.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |