5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[c]isothiazole CAS 2096337-96-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2096337-96-9
Molecular FormulaC13H16BNO2S
Molecular Weight261.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[c]isothiazole CAS 2096337-96-9 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 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[c]isothiazole.

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[c]isothiazole (CAS 2096337-96-9) is a high-purity analytical reference standard with the molecular formula C13H16BNO2S and a molecular weight of 261.15 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[c]isothiazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 261.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[c]isothiazole 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 FormulaC13H16BNO2S
Molecular Weight261.15 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms1
Sulfur Atoms1

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