| CAS No. | 87642-40-8 |
| Molecular Formula | C12H15N3S |
| Molecular Weight | 233.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 233.33 g/mol gives 1-ethyl-3-(thiophen-2-yl)-4,5,6,7-tetrahydro-1h-pyrazolo[4,3-c]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-ethyl-3-(thiophen-2-yl)-4,5,6,7-tetrahydro-1h-pyrazolo[4,3-c]pyridine (CAS 87642-40-8), a certified reference material (molecular formula C12H15N3S, MW 233.33 g/mol) for analytical method development and quality control.
1-ethyl-3-(thiophen-2-yl)-4,5,6,7-tetrahydro-1h-pyrazolo[4,3-c]pyridine (C12H15N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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).
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), 1-ethyl-3-(thiophen-2-yl)-4,5,6,7-tetrahydro-1h-pyrazolo[4,3-c]pyridine 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 | C12H15N3S |
| Molecular Weight | 233.33 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |