cis-2-[1,3-dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-2-yl]acetic acid CAS 34896-18-9

Purity 97%+In StockPharmaceutical Standards
CAS No.34896-18-9
Molecular FormulaC10H11NO4
Molecular Weight209.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

cis-2-[1,3-dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-2-yl]acetic acid CAS 34896-18-9 chemical structure

Description

As a certified reference material (CRM), cis-2-[1,3-dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-2-yl]acetic acid 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.

cis-2-[1,3-dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-2-yl]acetic acid (CAS 34896-18-9), molecular formula C10H11NO4 and molecular weight 209.20 g/mol, is a CATO reference standard with documented purity and traceability.

cis-2-[1,3-dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-2-yl]acetic acid (C10H11NO4) 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. 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).

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.

Physical & Chemical Properties

Molecular FormulaC10H11NO4
Molecular Weight209.20 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms1

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