2,8-DIchloro-[1,2,4]triazolo[1,5-a]pyrazine CAS 1936295-68-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1936295-68-9 |
| Molecular Formula | C5H2Cl2N4 |
| Molecular Weight | 189.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,8-DIchloro-[1,2,4]triazolo[1,5-a]pyrazine (CAS 1936295-68-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H2Cl2N4. Molecular weight: 189.00 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H2Cl2N4 |
| Molecular Weight | 189.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related DIchloro Standards
- 5,7-Dichloro-1H-pyrazolo[4,3-d]pyrimidine (CAS 1196157-42-2)
- 3,4-dichloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 1262408-00-3)
- 3,6-Dichloro-[1,2,3]triazolo[1,5-a]pyrimidine (CAS 1414959-03-7)
- 2,6-Dichloro-4-isocyanatopyridine (CAS 159178-03-7)
- 4,7-Dichloro-1H-imidazo[4,5-d]pyridazine (CAS 17998-43-5)
- 4,6-dichloro-2H-pyrazolo[3,4-d]pyrimidine (CAS 1821250-07-0)
- 3,5-Dichloro-1H-pyrazolo[4,3-d]pyrimidine (CAS 1936350-27-4)
- 2,6-Dichloro-3-isocyanatopyridine (CAS 58584-84-2)
Recommended Standards
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