[1-(4-Methoxyphenyl)-3-methylpyrazol-4-yl]boronic acid CAS 2377607-71-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2377607-71-9
Molecular FormulaC11H13BN2O3
Molecular Weight232.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[1-(4-Methoxyphenyl)-3-methylpyrazol-4-yl]boronic acid CAS 2377607-71-9 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-(4-Methoxyphenyl)-3-methylpyrazol-4-yl]boronic acid.

CATO supplies [1-(4-Methoxyphenyl)-3-methylpyrazol-4-yl]boronic acid (CAS 2377607-71-9), a certified reference material (molecular formula C11H13BN2O3, MW 232.04 g/mol) for analytical method development and quality control.

Structurally, [1-(4-Methoxyphenyl)-3-methylpyrazol-4-yl]boronic acid (C11H13BN2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.5, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 232.04 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), [1-(4-Methoxyphenyl)-3-methylpyrazol-4-yl]boronic acid 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 FormulaC11H13BN2O3
Molecular Weight232.04 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms2

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