ethyl 3-bromo-8-oxo-1H,4H,5H,6H,7H,8H-pyrrolo[2,3-c]azepine-2-carboxylate CAS 2108077-01-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2108077-01-4
Molecular FormulaC11H13BrN2O3
Molecular Weight301.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ethyl 3-bromo-8-oxo-1H,4H,5H,6H,7H,8H-pyrrolo[2,3-c]azepine-2-carboxylate CAS 2108077-01-4 chemical structure

Description

As a certified reference material (CRM), ethyl 3-bromo-8-oxo-1H,4H,5H,6H,7H,8H-pyrrolo[2,3-c]azepine-2-carboxylate 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.

CATO supplies ethyl 3-bromo-8-oxo-1H,4H,5H,6H,7H,8H-pyrrolo[2,3-c]azepine-2-carboxylate (CAS 2108077-01-4), a certified reference material (molecular formula C11H13BrN2O3, MW 301.14 g/mol) for analytical method development and quality control.

ethyl 3-bromo-8-oxo-1H,4H,5H,6H,7H,8H-pyrrolo[2,3-c]azepine-2-carboxylate (C11H13BrN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC11H13BrN2O3
Molecular Weight301.14 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentBr-containing
Nitrogen Atoms2

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