| CAS No. | 872301-12-7 |
| Molecular Formula | C6H14OS |
| Molecular Weight | 134.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 134.24 g/mol gives Tinidazole Impurity 19 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tinidazole Impurity 19 (CAS 872301-12-7) is a certified pharmaceutical impurity reference standard with the molecular formula C6H14OS and a molecular weight of 134.24 g/mol.
Based on its molecular formula C6H14OS, Tinidazole Impurity 19 contains sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 134.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
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 | C6H14OS |
| Molecular Weight | 134.24 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |