2-Oxo-4-(o-tolyl)-2H-chromene-7-carboxylic acid

98%

None

Sealed in dry,2-8℃

Room temperature in continental US; may vary elsewhere.

C₁₇H₁₂O₄

280.27

None

O=C(C1=CC=C(C(O2)=C1)C(C3=CC=CC=C3C)=CC2=O)O

67.51

3.46662

3

1

2