6-acetyl-1H-indole-2-carboxylic acid CAS 81223-71-4

Purity 97%+In StockPharmaceutical Standards
CAS No.81223-71-4
Molecular FormulaC11H9NO3
Molecular Weight203.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-acetyl-1H-indole-2-carboxylic acid CAS 81223-71-4 chemical structure

Description

6-acetyl-1H-indole-2-carboxylic acid (CAS 81223-71-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9NO3. Molecular weight: 203.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H9NO3
Molecular Weight203.19 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.)1980
Nitrogen Atoms1

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