| CAS No. | 1177299-06-7 |
| Molecular Formula | C11H9FN4S |
| Molecular Weight | 248.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 248.28 g/mol gives 1-(6-Fluorobenzo[d]thiazol-2-yl)-3-methyl-1h-pyrazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(6-Fluorobenzo[d]thiazol-2-yl)-3-methyl-1h-pyrazol-5-amine (CAS 1177299-06-7) is a high-purity analytical reference standard with the molecular formula C11H9FN4S and a molecular weight of 248.28 g/mol.
1-(6-Fluorobenzo[d]thiazol-2-yl)-3-methyl-1h-pyrazol-5-amine (C11H9FN4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. Halogen substitution raises its density and boiling point, 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 | C11H9FN4S |
| Molecular Weight | 248.28 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |