Cerberic Acid

CAS	65597-44-6
Structure
Synonyms	Cyclopenta[c]pyran-4,7-dicarboxylic acid 4-methyl ester
IUPAC Name	4-methoxycarbonylcyclopenta[c]pyran-7-carboxylic acid
Molecular Weight	220.2
Molecular Formula	C11H8O5
Canonical SMILES	COC(=O)C1=COC=C2C1=CC=C2C(=O)O
InChI	InChI=1S/C11H8O5/c1-15-11(14)9-5-16-4-8-6(9)2-3-7(8)10(12)13/h2-5H,1H3,(H,12,13)
InChI Key	KDGWNSIWYWYPGB-UHFFFAOYSA-N
Purity	98%
Density	1.46±0.1 g/ml
pKa	3.51±0.20
Appearance	Yellow powder