白楊素(480-40-0)核磁圖(1HNMR)
InChI:InChI=1S/C15H10O4/c16-10-6-11(17)15-12(18)8-13(19-14(15)7-10)9-4-2-1-3-5-9/h1-8,16-17H
InChIKey: RTIXKCRFFJGDFG-UHFFFAOYSA-N
Smiles:C1(C2=CC=CC=C2)OC2=CC(O)=CC(O)=C2C(=O)C=1
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Mass
MS-IW-8750
5,7-dihydroxy-2-phenyl-4-chromenone
C15H10O4 (Mass of molecular ion: 254)
Source Temperature: 190 °C
Sample Temperature: 210 °C
Direct, 75 eV
18.0 4.5
28.0 4.9
39.0 1.0
50.0 1.2
51.0 1.9
63.0 1.0
69.0 5.4
76.0 2.7
77.0 3.1
78.0 1.3
96.0 3.4
102.0 2.7
103.0 1.7
105.0 2.0
111.0 2.3
113.0 8.9
123.0 2.7
124.0 10.0
152.0 19.4
153.0 1.8
197.0 1.1
225.0 1.4
226.0 15.5
227.0 2.5
253.0 9.2
254.0 100.0
255.0 16.8
256.0 2.2