| CAS No. | 2866167-72-6 |
| Molecular Formula | C7H5N5S |
| Molecular Weight | 191.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 191.21 g/mol gives 6-methylsulfanyl-1H-pyrazolo[3,4-d]pyrimidine-4-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 6-methylsulfanyl-1H-pyrazolo[3,4-d]pyrimidine-4-carbonitrile (CAS 2866167-72-6), a certified reference material (molecular formula C7H5N5S, MW 191.21 g/mol) for analytical method development and quality control.
Owing to a nitrile group, sulfur-containing functionality, an aromatic ring system, 6-methylsulfanyl-1H-pyrazolo[3,4-d]pyrimidine-4-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 191.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-methylsulfanyl-1H-pyrazolo[3,4-d]pyrimidine-4-carbonitrile 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.
| Molecular Formula | C7H5N5S |
| Molecular Weight | 191.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |