| CAS No. | 105643-80-9 |
| Molecular Formula | C5H7NS |
| Molecular Weight | 113.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 113.18 g/mol gives 105643-80-9 Acetonitrile, (2-propenylthio)- DTXSID40336552 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 105643-80-9 Acetonitrile, (2-propenylthio)- DTXSID40336552 (CAS 105643-80-9), a certified reference material (molecular formula C5H7NS, MW 113.18 g/mol) for analytical method development and quality control.
The molecular framework of 105643-80-9 Acetonitrile, (2-propenylthio)- DTXSID40336552 (C5H7NS) is characterized by a nitrile group, sulfur-containing functionality. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C5H7NS |
| Molecular Weight | 113.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |