2-(Benzo[d]thiazol-2-yl)-1-(2,4-dihydroxy-5-propylphenyl)ethanone CAS 136506-90-6

Purity 97%+In StockPharmaceutical Standards
CAS No.136506-90-6
Molecular FormulaC18H17NO3S
Molecular Weight327.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Benzo[d]thiazol-2-yl)-1-(2,4-dihydroxy-5-propylphenyl)ethanone CAS 136506-90-6 chemical structure

Description

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-(Benzo[d]thiazol-2-yl)-1-(2,4-dihydroxy-5-propylphenyl)ethanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 327.40 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).

2-(Benzo[d]thiazol-2-yl)-1-(2,4-dihydroxy-5-propylphenyl)ethanone (CAS 136506-90-6) is a high-purity analytical reference standard with the molecular formula C18H17NO3S and a molecular weight of 327.40 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 FormulaC18H17NO3S
Molecular Weight327.40 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms1
Sulfur Atoms1

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