Ethyl 2,3-dioxoindoline-7-carboxylate CAS 681464-74-4

Purity 97%+In StockPharmaceutical Standards
CAS No.681464-74-4
Molecular FormulaC11H9NO4
Molecular Weight219.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2,3-dioxoindoline-7-carboxylate CAS 681464-74-4 chemical structure

Description

Order Ethyl 2,3-dioxoindoline-7-carboxylate (CAS 681464-74-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H9NO4. Molecular weight: 219.19 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC11H9NO4
Molecular Weight219.19 g/mol
AppearancePale yellow to yellow crystalline powder
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.)1985
Nitrogen Atoms1

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