5-Bromo-4-methoxy-2-(methoxymethoxy)benzyl acetate CAS 1153673-79-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1153673-79-0
Molecular FormulaC12H15BrO5
Molecular Weight319.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Bromo-4-methoxy-2-(methoxymethoxy)benzyl acetate CAS 1153673-79-0 chemical structure

Description

The occurrence of 5-Bromo-4-methoxy-2-(methoxymethoxy)benzyl acetate 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.

5-Bromo-4-methoxy-2-(methoxymethoxy)benzyl acetate (CAS 1153673-79-0) is a high-purity analytical reference standard with the molecular formula C12H15BrO5 and a molecular weight of 319.15 g/mol.

Structurally, 5-Bromo-4-methoxy-2-(methoxymethoxy)benzyl acetate (C12H15BrO5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 319.15 g/mol, it falls into the moderately-high-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H15BrO5
Molecular Weight319.15 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
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentBr-containing

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