1,2-Bis(5-bromopyridin-2-yl)diazene 1-oxide CAS 861024-22-8

Purity 97%+In StockPharmaceutical Standards
CAS No.861024-22-8
Molecular FormulaC10H6Br2N4O
Molecular Weight357.99 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2-Bis(5-bromopyridin-2-yl)diazene 1-oxide CAS 861024-22-8 chemical structure

Description

The occurrence of 1,2-Bis(5-bromopyridin-2-yl)diazene 1-oxide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,2-Bis(5-bromopyridin-2-yl)diazene 1-oxide (CAS 861024-22-8), molecular formula C10H6Br2N4O and molecular weight 357.99 g/mol, is a CATO reference standard with documented purity and traceability.

1,2-Bis(5-bromopyridin-2-yl)diazene 1-oxide (C10H6Br2N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 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), 1,2-Bis(5-bromopyridin-2-yl)diazene 1-oxide 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 FormulaC10H6Br2N4O
Molecular Weight357.99 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing
Nitrogen Atoms4

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