3-乙酰基乙醇酸甲酯(1721-57-9)质谱(MS)
InChI:
InChIKey:
Smiles:
-
![图谱](https://www.chemicalbook.com/Spectrum/1721-57-9_MS_1.jpg)
Mass
MS-IW-4550
methyl 3beta-acetoxy-12-oleanen-28-oate
C33H52O4 (Mass of molecular ion: 512)
Source Temperature: 150 °C
Sample Temperature: 150 °C
Direct, 75 eV
29.0 1.0
41.0 4.9
43.0 9.1
45.0 1.5
55.0 6.3
57.0 1.6
60.0 1.3
67.0 3.1
69.0 9.4
71.0 1.4
77.0 1.6
79.0 4.0
80.0 1.0
81.0 7.4
83.0 2.4
91.0 5.1
93.0 6.8
94.0 1.3
95.0 7.7
97.0 1.2
105.0 8.1
106.0 1.8
107.0 7.0
108.0 1.5
109.0 4.9
117.0 2.3
118.0 1.0
119.0 10.2
120.0 2.5
121.0 7.1
122.0 1.6
123.0 2.6
129.0 1.4
131.0 4.7
132.0 2.6
133.0 11.9
134.0 3.5
135.0 5.1
136.0 1.3
137.0 1.7
143.0 1.8
145.0 4.2
146.0 2.2
147.0 5.8
148.0 1.5
149.0 2.2
157.0 1.9
159.0 3.2
160.0 1.0
161.0 5.1
162.0 1.7
163.0 2.4
171.0 1.5
173.0 5.1
174.0 1.4
175.0 9.4
176.0 2.2
177.0 3.2
185.0 1.2
187.0 8.0
188.0 3.5
189.0 30.1
190.0 18.7
191.0 7.8
192.0 1.1
196.0 1.7
196.5 1.1
199.0 1.1
201.0 4.5
202.0 23.4
203.0 100.0
204.0 17.4
205.0 2.6
213.0 1.4
215.0 2.9
216.0 1.1
229.0 1.1
233.0 2.0
241.0 1.7
247.0 4.8
248.0 5.3
249.0 10.8
250.0 4.1
255.0 2.4
256.0 1.8
257.0 1.6
262.0 82.3
263.0 17.7
264.0 2.2
314.0 1.3
315.0 1.4
377.0 1.6
383.0 1.7
392.0 2.6
393.0 3.7
394.0 1.1
409.0 3.8
410.0 1.2
437.0 4.3
438.0 1.4
452.0 18.0
453.0 7.3
454.0 1.6
512.0 4.8
513.0 1.7