| CAS No. | 1215738-90-1 |
| Molecular Formula | C9H9ClF3N3OS |
| Molecular Weight | 299.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 299.70 g/mol gives 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)propanehydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)propanehydrazide (CAS 1215738-90-1), molecular formula C9H9ClF3N3OS and molecular weight 299.70 g/mol, is a CATO reference standard with documented purity and traceability.
3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)propanehydrazide (C9H9ClF3N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C9H9ClF3N3OS |
| Molecular Weight | 299.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |