刺芒柄花素(485-72-3)核磁圖(1HNMR)
InChI:InChI=1S/C16H12O4/c1-19-12-5-2-10(3-6-12)14-9-20-15-8-11(17)4-7-13(15)16(14)18/h2-9,17H,1H3
InChIKey: HKQYGTCOTHHOMP-UHFFFAOYSA-N
Smiles:C1OC2=CC(O)=CC=C2C(=O)C=1C1=CC=C(OC)C=C1
-
Mass
MS-IW-3251
7-hydroxy-3-(p-methoxyphenyl)-4H-chromen-4-one
C16H12O4 (Mass of molecular ion: 268)
Source Temperature: 150 °C
Sample Temperature: 130 °C
Direct, 75 eV
18.0 4.3
28.0 1.0
39.0 2.5
50.0 1.0
51.0 2.6
52.0 1.8
62.0 1.5
63.0 5.4
69.0 1.0
75.0 1.4
76.0 1.3
77.0 1.3
80.0 1.6
89.0 11.2
90.0 1.1
95.0 1.0
102.0 1.2
108.0 3.2
112.0 1.0
117.0 9.7
118.0 1.4
126.5 2.3
132.0 56.1
133.0 6.3
134.0 5.8
136.0 3.2
137.0 1.0
139.0 1.7
152.0 1.1
168.0 1.4
197.0 1.8
225.0 5.6
237.0 1.2
239.0 1.5
252.0 1.4
253.0 14.4
254.0 2.6
267.0 25.0
268.0 100.0
269.0 17.5
270.0 2.3