6-bromo-N-ethyl-[1,2,4]triazolo[4,3-a]pyridin-3-amine CAS 951884-90-5
| CAS No. | 951884-90-5 |
| Molecular Formula | C8H9BrN4 |
| Molecular Weight | 241.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 241.09 g/mol gives 6-bromo-N-ethyl-[1,2,4]triazolo[4,3-a]pyridin-3-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-bromo-N-ethyl-[1,2,4]triazolo[4,3-a]pyridin-3-amine (CAS 951884-90-5) is a high-purity analytical reference standard with the molecular formula C8H9BrN4 and a molecular weight of 241.09 g/mol.
6-bromo-N-ethyl-[1,2,4]triazolo[4,3-a]pyridin-3-amine (C8H9BrN4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-bromo-N-ethyl-[1,2,4]triazolo[4,3-a]pyridin-3-amine 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 | C8H9BrN4 |
| Molecular Weight | 241.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related bromo Standards
- 4-bromo-1',5'-dimethyl-1h,1'h-3,4'-bipyraZole (CAS 1006334-21-9)
- 4-(4-Bromo-1h-pyrazol-3-yl)-1,3-dimethyl-1h-pyrazole (CAS 1006464-43-2)
- 4-Bromo-1'-ethyl-1h,1'h-3,4'-bipyrazole (CAS 1006476-90-9)
- 6-Bromo-n-ethyl-3h-imidazo[4,5-b]pyridin-2-amine (CAS 1256957-80-8)
- 7-Bromo-1-isopropyl-1H-[1,2,3]triazolo[4,5-c]pyridine (CAS 1784034-73-6)
- 8-Bromo-2,6-dimethylimidazo[1,2-a]pyrazin-3-amine (CAS 1935499-45-8)
- 6-Bromo-2,8-dimethylimidazo[1,2-a]pyrazin-3-amine (CAS 1936384-06-3)
- 3-Bromo-1-ethyl-1H-pyrazolo[4,3-c]pyridin-4-amine (CAS 2485720-24-7)
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