2-Methoxy-3-(N-methansulfonamide)pyridine-5-boronic acid CAS 2121513-41-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2121513-41-3
Molecular FormulaC7H11BN2O5S
Molecular Weight246.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methoxy-3-(N-methansulfonamide)pyridine-5-boronic acid CAS 2121513-41-3 chemical structure

Description

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.

2-Methoxy-3-(N-methansulfonamide)pyridine-5-boronic acid (CAS 2121513-41-3), molecular formula C7H11BN2O5S and molecular weight 246.05 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Methoxy-3-(N-methansulfonamide)pyridine-5-boronic acid (C7H11BN2O5S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 246.05 g/mol, it falls into the medium-molecular-weight range. 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).

CATO manufactures 2-Methoxy-3-(N-methansulfonamide)pyridine-5-boronic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H11BN2O5S
Molecular Weight246.05 g/mol
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.)1997
Nitrogen Atoms2
Sulfur Atoms1

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