CAS Registry Number: 4940-39-0
Name:

4-oxo-4H-chromene-2-carboxylic acid

Chromone-2-carboxylic acid

Chemical Formula: C10H6O4
Exact Mass: 190.03
Molecular Weight: 190.15
m/z: 190.03 (100.0%), 191.03 (11.0%), 192.03 (1.4%)

InChI
InChI=1S/C10H6O4/c11-7-5-9(10(12)13)14-8-4-2-1-3-6(7)8/h1-5H,(H,12,13)
InChI Key
RVMGXWBCQGAWBR-UHFFFAOYSA-N
Canonical SMILES
C1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)O

Specification

98%

Chinese Chemical Letters (2018), 29(6), 911-914

U.S. Pat. Appl. Publ. (2015), US 20150328323 A1 20151119