11-Bromo-1-Undecanol CAS 1611-56-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1611-56-9
Molecular FormulaC11H23BrO
Molecular Weight251.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

11-Bromo-1-Undecanol CAS 1611-56-9 chemical structure

Description

The occurrence of 11-Bromo-1-Undecanol is closely related to a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 11-Bromo-1-Undecanol (CAS 1611-56-9), a certified reference material (molecular formula C11H23BrO, MW 251.20 g/mol) for analytical method development and quality control.

Owing to a hydroxyl group, an ether linkage, bromine substitution, 11-Bromo-1-Undecanol is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 251.20 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.

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 FormulaC11H23BrO
Molecular Weight251.20 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1957
Halogen ContentBr-containing

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