GHS
GHS Classification Search
Cromoglicic Acid Impurity 11
CAS Number: 149992-30-3
IUPAC name: 5-[3-(2-ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylic acid
Molecular formula: C25H20O11
Molecular weight: 496.4
InChI: InChI=1S/C25H20O11/c1-2-32-25(31)21-10-15(28)23-17(6-4-8-19(23)36-21)34-12-13(26)11-33-16-5-3-7-18-22(16)14(27)9-20(35-18)24(29)30/h3-10,13,26H,2,11-12H2,1H3,(H,29,30)
InChIKey: QMWIMHLPICQPBB-UHFFFAOYSA-N
SMILES: CCOC(=O)C1=CC(=O)C2=C(O1)C=CC=C2OCC(COC3=CC=CC4=C3C(=O)C=C(O4)C(=O)O)O
EINECS: -
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