2-(Hydroxymethyl)-5-nitroisoindoline-1,3-dione CAS 22546-83-4

Purity 97%+In StockPharmaceutical Standards
CAS No.22546-83-4
Molecular FormulaC9H6N2O5
Molecular Weight222.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Hydroxymethyl)-5-nitroisoindoline-1,3-dione CAS 22546-83-4 chemical structure

Description

As a certified reference material (CRM), 2-(Hydroxymethyl)-5-nitroisoindoline-1,3-dione 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.

CATO supplies 2-(Hydroxymethyl)-5-nitroisoindoline-1,3-dione (CAS 22546-83-4), a certified reference material (molecular formula C9H6N2O5, MW 222.15 g/mol) for analytical method development and quality control.

2-(Hydroxymethyl)-5-nitroisoindoline-1,3-dione (C9H6N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

Physical & Chemical Properties

Molecular FormulaC9H6N2O5
Molecular Weight222.15 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms2

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