(1-((1,3-Dioxolan-2-yl)methyl)-1H-pyrazol-4-yl)boronic acid CAS 947533-27-9

Purity 97%+In StockPharmaceutical Standards
CAS No.947533-27-9
Molecular FormulaC7H11BN2O4
Molecular Weight197.98 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1-((1,3-Dioxolan-2-yl)methyl)-1H-pyrazol-4-yl)boronic acid CAS 947533-27-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1-((1,3-Dioxolan-2-yl)methyl)-1H-pyrazol-4-yl)boronic acid.

(1-((1,3-Dioxolan-2-yl)methyl)-1H-pyrazol-4-yl)boronic acid (CAS 947533-27-9) is a high-purity analytical reference standard with the molecular formula C7H11BN2O4 and a molecular weight of 197.98 g/mol.

Based on its molecular formula C7H11BN2O4, (1-((1,3-Dioxolan-2-yl)methyl)-1H-pyrazol-4-yl)boronic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 197.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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 FormulaC7H11BN2O4
Molecular Weight197.98 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987
Nitrogen Atoms2

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