1-(4-Fluoro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol CAS 1416348-27-0
| CAS No. | 1416348-27-0 |
| Molecular Formula | C12H9FN4S |
| Molecular Weight | 260.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(4-Fluoro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 1416348-27-0), molecular formula C12H9FN4S and molecular weight 260.29 g/mol, is a CATO reference standard with documented purity and traceability.
1-(4-Fluoro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (C12H9FN4S) 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(4-Fluoro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H9FN4S |
| Molecular Weight | 260.29 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 2-Fluoro-5-(morpholine-4-sulfonyl)aniline (CAS 1017390-45-2)
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- 1-{3-fluoro-4-[methyl(pyridin-2-ylmethyl)amino]phenyl}ethan-1-ol (CAS 1153369-70-0)
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