5-Ethoxycarbonyl-2-furylzinc bromide 0.5 M in Tetrahydrofuran CAS 307531-81-3

Purity 97%+In StockPharmaceutical Standards
CAS No.307531-81-3
Molecular FormulaC7H7BrO3Zn
Molecular Weight284.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Ethoxycarbonyl-2-furylzinc bromide 0.5 M in Tetrahydrofuran CAS 307531-81-3 chemical structure

Description

The occurrence of 5-Ethoxycarbonyl-2-furylzinc bromide 0.5 M in Tetrahydrofuran is closely related to a salt form, 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-Ethoxycarbonyl-2-furylzinc bromide 0.5 M in Tetrahydrofuran (CAS 307531-81-3) is a high-purity analytical reference standard with the molecular formula C7H7BrO3Zn and a molecular weight of 284.44 g/mol.

Structurally, 5-Ethoxycarbonyl-2-furylzinc bromide 0.5 M in Tetrahydrofuran (C7H7BrO3Zn) contains a salt form, 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 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 284.44 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 5-Ethoxycarbonyl-2-furylzinc bromide 0.5 M in Tetrahydrofuran 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 FormulaC7H7BrO3Zn
Molecular Weight284.44 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, water
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.)2025
Halogen ContentBr-containing

Related Ethoxycarbonyl Standards

Recommended Standards

Why CATO?