35231-44-8 4-Bromomethyl-7-methoxycoumarin 4-Bromomethyl-7-methoxy-2-oxo-2H-benzopyran CCRIS 7996 EINECS 252-448-3 CAS 35231-44-8

Purity 97%+In StockPharmaceutical Standards
CAS No.35231-44-8
Molecular FormulaC11H15BrO3
Molecular Weight275.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

35231-44-8 4-Bromomethyl-7-methoxycoumarin 4-Bromomethyl-7-methoxy-2-oxo-2H-benzopyran CCRIS 7996 EINECS 252-448-3 CAS 35231-44-8 chemical structure

Description

The occurrence of 35231-44-8 4-Bromomethyl-7-methoxycoumarin 4-Bromomethyl-7-methoxy-2-oxo-2H-benzopyran CCRIS 7996 EINECS 252-448-3 is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 35231-44-8 4-Bromomethyl-7-methoxycoumarin 4-Bromomethyl-7-methoxy-2-oxo-2H-benzopyran CCRIS 7996 EINECS 252-448-3 (CAS 35231-44-8), a certified reference material (molecular formula C11H15BrO3, MW 275.14 g/mol) for analytical method development and quality control.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system, 35231-44-8 4-Bromomethyl-7-methoxycoumarin 4-Bromomethyl-7-methoxy-2-oxo-2H-benzopyran CCRIS 7996 EINECS 252-448-3 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 275.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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), 35231-44-8 4-Bromomethyl-7-methoxycoumarin 4-Bromomethyl-7-methoxy-2-oxo-2H-benzopyran CCRIS 7996 EINECS 252-448-3 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 FormulaC11H15BrO3
Molecular Weight275.14 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Halogen ContentBr-containing

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