3-tert-butyl-7-chloro-[1,2,4]triazolo[4,3-c]pyrimidine CAS 1094292-89-3
| CAS No. | 1094292-89-3 |
| Molecular Formula | C9H19ClN4 |
| Molecular Weight | 218.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 218.73 g/mol gives 3-tert-butyl-7-chloro-[1,2,4]triazolo[4,3-c]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-tert-butyl-7-chloro-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 1094292-89-3), molecular formula C9H19ClN4 and molecular weight 218.73 g/mol, is a CATO reference standard with documented purity and traceability.
3-tert-butyl-7-chloro-[1,2,4]triazolo[4,3-c]pyrimidine (C9H19ClN4) contains a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 3-tert-butyl-7-chloro-[1,2,4]triazolo[4,3-c]pyrimidine 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 | C9H19ClN4 |
| Molecular Weight | 218.73 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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