3-Methyl-4-(pyrrolidine-1-sulfonyl)phenylboronic acid CAS 2377608-95-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2377608-95-0
Molecular FormulaC11H16BNO4S
Molecular Weight269.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-4-(pyrrolidine-1-sulfonyl)phenylboronic acid CAS 2377608-95-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 269.13 g/mol gives 3-Methyl-4-(pyrrolidine-1-sulfonyl)phenylboronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Methyl-4-(pyrrolidine-1-sulfonyl)phenylboronic acid (CAS 2377608-95-0), molecular formula C11H16BNO4S and molecular weight 269.13 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 3-Methyl-4-(pyrrolidine-1-sulfonyl)phenylboronic acid (C11H16BNO4S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

CATO manufactures 3-Methyl-4-(pyrrolidine-1-sulfonyl)phenylboronic 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 FormulaC11H16BNO4S
Molecular Weight269.13 g/mol
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)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms1
Sulfur Atoms1

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