CAS Registry Number 20300-59-8
Name:
2H-​1-​Benzopyran-​3-​carboxylic acid, 7-​methoxy-​2-​oxo-
3-Carboxy-7-methoxycoumarin
7-Methoxy-2-oxo-2H-chromene-3-carboxylic acid
7-Methoxy-2H-chromene-3-carboxylic acid
7-Methoxy-3-carboxycoumarin
7-Methoxycoumarin-3-carboxylic acid

Chemical Formula: C11H8O5
Exact Mass: 220.04
Molecular Weight: 220.18
m/z: 220.04 (100.0%), 221.04 (12.2%), 222.04 (1.7%)

InChI:InChI=1S/C11H8O5/c1-15-7-3-2-6-4-8(10(12)13)11(14)16-9(6)5-7/h2-5H,1H3,(H,12,13)

Specification

98%

1. (7) Bardajee, Ghasem Rezanejade; Acta Crystallographica, Section E: Structure Reports Online 2007, V63(3), Po1269-o1270 CAPLUS