6,7-Dimethoxy-2,2-dimethyl-5-oxo-2H,3H,5H,9bH-[1,3]thiazolo[2,3-a]isoindole-3-carboxylic acid CAS 1219106-01-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1219106-01-0
Molecular FormulaC15H17NO5S
Molecular Weight323.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6,7-Dimethoxy-2,2-dimethyl-5-oxo-2H,3H,5H,9bH-[1,3]thiazolo[2,3-a]isoindole-3-carboxylic acid CAS 1219106-01-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 323.36 g/mol gives 6,7-Dimethoxy-2,2-dimethyl-5-oxo-2H,3H,5H,9bH-[1,3]thiazolo[2,3-a]isoindole-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 6,7-Dimethoxy-2,2-dimethyl-5-oxo-2H,3H,5H,9bH-[1,3]thiazolo[2,3-a]isoindole-3-carboxylic acid (CAS 1219106-01-0), a certified reference material (molecular formula C15H17NO5S, MW 323.36 g/mol) for analytical method development and quality control.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 6,7-Dimethoxy-2,2-dimethyl-5-oxo-2H,3H,5H,9bH-[1,3]thiazolo[2,3-a]isoindole-3-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 323.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 6,7-Dimethoxy-2,2-dimethyl-5-oxo-2H,3H,5H,9bH-[1,3]thiazolo[2,3-a]isoindole-3-carboxylic 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 FormulaC15H17NO5S
Molecular Weight323.36 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1
Sulfur Atoms1

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