7-Bromo-1-methyl-1,2,3,4-tetrahydro-5H-benzo[e][1,4]diazepin-5-one CAS 455885-79-7

Purity 97%+In StockPharmaceutical Standards
CAS No.455885-79-7
Molecular FormulaC10H11BrN2O
Molecular Weight255.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Bromo-1-methyl-1,2,3,4-tetrahydro-5H-benzo[e][1,4]diazepin-5-one CAS 455885-79-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 255.11 g/mol gives 7-Bromo-1-methyl-1,2,3,4-tetrahydro-5H-benzo[e][1,4]diazepin-5-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-Bromo-1-methyl-1,2,3,4-tetrahydro-5H-benzo[e][1,4]diazepin-5-one (CAS 455885-79-7), a certified reference material (molecular formula C10H11BrN2O, MW 255.11 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 7-Bromo-1-methyl-1,2,3,4-tetrahydro-5H-benzo[e][1,4]diazepin-5-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 255.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), 7-Bromo-1-methyl-1,2,3,4-tetrahydro-5H-benzo[e][1,4]diazepin-5-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 FormulaC10H11BrN2O
Molecular Weight255.11 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.)2025
Halogen ContentBr-containing
Nitrogen Atoms2

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