Molecular FormulaC13H14O5
Molecular Weight250.25
InChIInChI=1S/C13H14O5/c1-5-7(3)18-4-8-9(5)6(2)11(14)10(12(8)15)13(16)17/h4-5,7,15H,1-3H3,(H,16,17)/t5-,7-/m1/s1
InChIKey CQIUKKVOEOPUDV-IYSWYEEDSA-N
Smiles[C@H]1(C)OC=C2C(O)=C(C(O)=O)C(=O)C(C)=C2[C@@H]1C

Mass
MS-IW-6622 (3R-trans)-8-hydroxy-3,4,5-trimethyl-6-oxo-4,6-dihydro-3H-2-benzopyran-7-carboxylic acid C13H14O5 (Mass of molecular ion: 250)
Source Temperature: 160 °C Sample Temperature: 150 °C Direct, 75 eV
18.0 2.9
27.0 4.7
28.0 2.6
29.0 3.2
39.0 8.6
40.0 1.2
41.0 6.7
43.0 9.2
44.0 18.4
45.0 1.4
50.0 1.9
51.0 7.6
52.0 3.8
53.0 6.7
55.0 4.6
62.0 1.2
63.0 4.4
64.0 2.2
65.0 8.8
66.0 2.9
67.0 4.6
69.0 6.7
74.0 1.6
75.0 1.5
76.0 1.0
77.0 13.1
78.0 4.0
79.0 8.0
80.0 2.3
81.0 1.9
87.0 1.5
88.0 1.3
89.0 2.5
90.0 1.2
91.0 15.5
92.0 3.5
93.0 4.6
94.0 2.1
95.0 1.6
101.0 1.8
102.0 4.2
103.0 4.7
104.0 1.5
105.0 5.7
106.0 1.9
107.0 5.3
108.0 2.4
109.0 1.2
115.0 5.3
116.0 2.9
117.0 5.1
118.0 5.8
119.0 5.7
120.0 2.1
121.0 6.7
122.0 1.8
128.0 1.3
129.0 2.0
130.0 1.1
131.0 3.7
132.0 2.4
133.0 5.3
134.0 3.6
135.0 7.9
136.0 4.2
143.0 1.2
145.0 6.5
146.0 9.3
147.0 6.0
148.0 3.8
149.0 9.9
150.0 2.5
158.0 1.4
159.0 5.1
160.0 4.4
161.0 13.0
162.0 4.7
163.0 13.9
164.0 8.4
165.0 1.0
171.0 1.7
173.0 6.4
174.0 1.7
175.0 12.3
176.0 9.0
177.0 17.0
178.0 4.6
186.0 2.4
187.0 3.4
188.0 7.8
189.0 17.0
190.0 18.8
191.0 30.9
192.0 4.0
199.0 1.1
203.0 27.1
204.0 44.3
205.0 8.3
206.0 88.3
207.0 12.7
208.0 1.7
214.0 23.4
215.0 5.0
216.0 1.0
217.0 66.1
218.0 9.1
219.0 1.2
231.0 8.5
232.0 48.9
233.0 8.3
234.0 1.1
250.0 100.0
251.0 21.1
252.0 3.0
KBr disc

nujol mull


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