| CAS No. | 306976-82-9 |
| Molecular Formula | C11H6ClF3N4S |
| Molecular Weight | 318.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 2-(1-Amino-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}ethylidene)propanedinitrile (CAS 306976-82-9), a certified reference material (molecular formula C11H6ClF3N4S, MW 318.71 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H6ClF3N4S, 2-(1-Amino-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}ethylidene)propanedinitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 318.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C11H6ClF3N4S |
| Molecular Weight | 318.71 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |