6-Bromo-8-methoxy-3-methyl-[1,2,4]triazolo[4,3-a]pyrazine CAS 1935294-79-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1935294-79-3
Molecular FormulaC7H7BrN4O
Molecular Weight243.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Bromo-8-methoxy-3-methyl-[1,2,4]triazolo[4,3-a]pyrazine CAS 1935294-79-3 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO supplies 6-Bromo-8-methoxy-3-methyl-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1935294-79-3), a certified reference material (molecular formula C7H7BrN4O, MW 243.06 g/mol) for analytical method development and quality control.

Owing to an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system, 6-Bromo-8-methoxy-3-methyl-[1,2,4]triazolo[4,3-a]pyrazine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 243.06 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO manufactures 6-Bromo-8-methoxy-3-methyl-[1,2,4]triazolo[4,3-a]pyrazine 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 FormulaC7H7BrN4O
Molecular Weight243.06 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Halogen ContentBr-containing
Nitrogen Atoms4

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