Aristolochic acid C

CAS	4849-90-5
Structure
Synonyms	10-Hydroxy-6-nitronaphtho[2,1-g][1,3]benzodioxole-5-carboxylic acid
IUPAC Name	10-Hydroxy-6-nitronaphtho[2,1-g][1,3]benzodioxole-5-carboxylic acid
Molecular Weight	327.25
Molecular Formula	C16H9NO7
Canonical SMILES	C1OC2=C(O1)C3=C4C=C(C=CC4=CC(=C3C(=C2)C(=O)O)[N+](=O)[O-])O
InChI	InChI=1S/C16H9NO7/c18-8-2-1-7-3-11(17(21)22)13-10(16(19)20)5-12-15(24-6-23-12)14(13)9(7)4-8/h1-5,18H,6H2,(H,19,20)
InChI Key	NBFGYDJKTHENDP-UHFFFAOYSA-N
Melting Point	287-292 °C
Purity	98%
Density	1.707±0.06 g/ml
pKa	3.01±0.20
Appearance	Dark orange solid