1,4-Bis(heptyloxy)-2,5-diiodobenzene CAS 149762-42-5

Purity 97%+In StockPharmaceutical Standards
CAS No.149762-42-5
Molecular FormulaC20H32I2O2
Molecular Weight558.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Bis(heptyloxy)-2,5-diiodobenzene CAS 149762-42-5 chemical structure

Description

Based on its molecular formula C20H32I2O2, 1,4-Bis(heptyloxy)-2,5-diiodobenzene contains a steroid core, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 558.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

1,4-Bis(heptyloxy)-2,5-diiodobenzene (CAS 149762-42-5) is a high-purity analytical reference standard with the molecular formula C20H32I2O2 and a molecular weight of 558.28 g/mol.

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 FormulaC20H32I2O2
Molecular Weight558.28 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; 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.)1999
Halogen ContentI-containing

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