6-bromo-8-chloro-[1,2,4]triazolo[1,5-a]pyridine CAS 2155874-88-5
| CAS No. | 2155874-88-5 |
| Molecular Formula | C6H11BrClN3 |
| Molecular Weight | 240.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 240.53 g/mol gives 6-bromo-8-chloro-[1,2,4]triazolo[1,5-a]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-bromo-8-chloro-[1,2,4]triazolo[1,5-a]pyridine (CAS 2155874-88-5), molecular formula C6H11BrClN3 and molecular weight 240.53 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 6-bromo-8-chloro-[1,2,4]triazolo[1,5-a]pyridine (C6H11BrClN3) is characterized by a nitrile group, chlorine/bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 6-bromo-8-chloro-[1,2,4]triazolo[1,5-a]pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H11BrClN3 |
| Molecular Weight | 240.53 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.) | 1997 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related bromo Standards
- 6-bromo-3-chloro-[1,2,4]triazolo[4,3-a]pyridine (CAS 1020036-34-3)
- 8-bromo-5-chloro-[1,2,4]triazolo[1,5-a]pyridine (CAS 1030626-87-9)
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Recommended Standards
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- 6-bromo-4-chloropyrrolo[2,1-f][1,2,4]triazine (CAS 916420-30-9)
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