5-bromo-8-chloro-[1,2,4]triazolo[4,3-a]pyrazine CAS 2433901-33-6
| CAS No. | 2433901-33-6 |
| Molecular Formula | C5H10BrClN4 |
| Molecular Weight | 241.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H10BrClN4, 5-bromo-8-chloro-[1,2,4]triazolo[4,3-a]pyrazine contains a nitrile group, chlorine/bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 241.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 5-bromo-8-chloro-[1,2,4]triazolo[4,3-a]pyrazine (CAS 2433901-33-6), a certified reference material (molecular formula C5H10BrClN4, MW 241.52 g/mol) for analytical method development and quality control.
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), 5-bromo-8-chloro-[1,2,4]triazolo[4,3-a]pyrazine 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 | C5H10BrClN4 |
| Molecular Weight | 241.52 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.) | 2000 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 4 |
Related bromo Standards
- 7-bromo-4-chloroimidazo[2,1-f][1,2,4]triazine (CAS 1235374-46-5)
- 6-bromo-1-chloro-naphthalene (CAS 1000391-24-1)
- 4-Bromo-3-chloro-2-fluorothiophenol (CAS 1160574-65-1)
- 4-Bromo-2-chloro-6-fluorobenzenethiol (CAS 1208074-77-4)
- 2-Bromo-4-chloro-6-fluorobenzenethiol (CAS 1208076-60-1)
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Recommended Standards
- 2,4-Dichlorophenyl chlorothioformate (CAS 2812-86-4)
- Zinc lactate (CAS 16039-53-5)
- (4-Chloro-3-((diethylamino)methyl)phenyl)boronic acid (CAS 1704074-37-2)
- 1-Chloro-2-(difluoromethoxy)-5-fluoro-4-nitrobenzene (CAS 106969-10-2)
- (2-Bromo-5-methoxyphenyl)(3-bromophenyl)methanone (CAS 746651-87-6)
- 4-Hydroxy-5-methylhexanoic acid (CAS 111581-83-0)
- 5,6-Dimethylbenzotriazole Hydrate (CAS 1354973-50-4)
- 5-(Chloromethyl)-2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridine hydrochloride (CAS 6562-92-1)
- 2'-(Piperazin-1-yl)-3,4,5,6-tetrahydro-2,3'-bipyridine (CAS 1352502-71-6)
- 3,4,4,4-tetrafluoro-3-(trifluoromethyl)-1-butene 3,4,4,4-tetrakis(fluoranyl)-3-(trifluoromethyl)but-1-ene 88562-41-8 A842708 (CAS 88562-41-8)
- 1-(3,3-Difluorocyclobutyl)-1H-pyrazol-4-amine (CAS 2168695-26-7)
- Diethyl 2-((3-chloro-4-methylphenylamino)methylene)malonate (CAS 103976-11-0)
- 2,4-dimethyl-3,5-dinitrobenzene-1-sulfonyl fluoride (CAS 1803592-27-9)
- D-[Val]10-Semaglutide (CAS CATO-CPTD788630)
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