(2,4,5-Trimethylthiophen-3-yl)boronic acid CAS 1204763-24-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1204763-24-5
Molecular FormulaC7H11BO2S
Molecular Weight170.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2,4,5-Trimethylthiophen-3-yl)boronic acid CAS 1204763-24-5 chemical structure

Description

Structurally, (2,4,5-Trimethylthiophen-3-yl)boronic acid (C7H11BO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 170.04 g/mol, it falls into the medium-molecular-weight range.

(2,4,5-Trimethylthiophen-3-yl)boronic acid (CAS 1204763-24-5), molecular formula C7H11BO2S and molecular weight 170.04 g/mol, is a CATO reference standard with documented purity and traceability.

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 FormulaC7H11BO2S
Molecular Weight170.04 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1990
Sulfur Atoms1

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