(2,3-Dioxo-2,3-dihydro-indol-1-yl)-acetic acid CAS 60705-96-6

Purity 97%+In StockPharmaceutical Standards
CAS No.60705-96-6
Molecular FormulaC10H7NO4
Molecular Weight205.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2,3-Dioxo-2,3-dihydro-indol-1-yl)-acetic acid CAS 60705-96-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 205.17 g/mol gives (2,3-Dioxo-2,3-dihydro-indol-1-yl)-acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2,3-Dioxo-2,3-dihydro-indol-1-yl)-acetic acid (CAS 60705-96-6), molecular formula C10H7NO4 and molecular weight 205.17 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H7NO4, (2,3-Dioxo-2,3-dihydro-indol-1-yl)-acetic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures (2,3-Dioxo-2,3-dihydro-indol-1-yl)-acetic 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 FormulaC10H7NO4
Molecular Weight205.17 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.)1974
Nitrogen Atoms1

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