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2,3-Dioxo-1-methyl-5-indolineacetic acid
SpectraBase Compound ID EKdyU6cfTIG
InChI InChI=1S/C11H9NO4/c1-12-8-3-2-6(5-9(13)14)4-7(8)10(15)11(12)16/h2-4H,5H2,1H3,(H,13,14)
InChIKey XDEIVNNZIRTREA-UHFFFAOYSA-N
Mol Weight 219.2 g/mol
Molecular Formula C11H9NO4
Exact Mass 219.053158 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID E2EjKQFeQFg
Name 2,3-DIOXO-1-METHYL-5-INDOLINEACETIC ACID
Source of Sample C. Sadler, Courtauld Institute of Biochemistry, London, England
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C11H9NO4
InChI InChI=1S/C11H9NO4/c1-12-8-3-2-6(5-9(13)14)4-7(8)10(15)11(12)16/h2-4H,5H2,1H3,(H,13,14)
InChIKey XDEIVNNZIRTREA-UHFFFAOYSA-N
Melting Point 180C
Molecular Weight 219.195999
Synonyms ISATIN-5-ACETIC ACID, 1-METHYL-,
Technique KBr WAFER