8-Bromo-1,2,3,5-tetrahydro-4H-pyrido[2,3-b][1,4]diazepin-4-one CAS 941604-90-6

Purity 97%+In StockPharmaceutical Standards
CAS No.941604-90-6
Molecular FormulaC8H8BrN3O
Molecular Weight242.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Bromo-1,2,3,5-tetrahydro-4H-pyrido[2,3-b][1,4]diazepin-4-one CAS 941604-90-6 chemical structure

Description

The molecular framework of 8-Bromo-1,2,3,5-tetrahydro-4H-pyrido[2,3-b][1,4]diazepin-4-one (C8H8BrN3O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO supplies 8-Bromo-1,2,3,5-tetrahydro-4H-pyrido[2,3-b][1,4]diazepin-4-one (CAS 941604-90-6), a certified reference material (molecular formula C8H8BrN3O, MW 242.07 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), 8-Bromo-1,2,3,5-tetrahydro-4H-pyrido[2,3-b][1,4]diazepin-4-one 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 FormulaC8H8BrN3O
Molecular Weight242.07 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.)1987
Halogen ContentBr-containing
Nitrogen Atoms3

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