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ChemSpider
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Structure
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
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(example: 123 ± 1)
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Nominal Mass:
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+H+
+2H+
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
M+NH4
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M-.
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Found 2161 results
Search term:
MF = 'C_{20}H_{31}NO_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2464
zoom
C
20
H
31
NO
3
333.465
86
129
64
3
174067
- 0/1 defined
zoom
C
20
H
31
NO
3
333.465
28
18
0
0
2195327
- 0/4 defined
zoom
C
20
H
31
NO
3
333.46504
24
15
0
0
2780542
- 0/2 defined
zoom
C
20
H
31
NO
3
333.46504
24
15
0
0
21402415
zoom
C
20
H
31
NO
3
333.465
24
16
0
0
23499132
- 7/7 defined
zoom
C
20
H
31
NO
3
333.465
23
18
0
0
4290091
zoom
C
20
H
31
NO
3
333.46504
23
14
0
0
628005
zoom
C
20
H
31
NO
3
333.465
21
13
0
0
21328436
- 2/2 defined
zoom
C
20
H
31
NO
3
333.465
20
9
0
0
4799284
zoom
C
20
H
31
NO
3
333.465
19
16
0
0
2152489
- 0/1 defined
zoom
C
20
H
31
NO
3
333.46504
18
14
0
0
3639317
zoom
C
20
H
31
NO
3
333.46504
17
12
0
0
3048641
- 0/1 defined
zoom
C
20
H
31
NO
3
333.46504
17
13
0
0
3281290
zoom
C
20
H
31
NO
3
333.465
17
12
0
0
3549254
zoom
C
20
H
31
NO
3
333.46504
16
11
0
0
3657409
zoom
C
20
H
31
NO
3
333.46504
16
12
0
0
4200181
zoom
C
20
H
31
NO
3
333.46504
16
11
0
0
4260115
zoom
C
20
H
31
NO
3
333.46504
15
11
0
0
778926
zoom
C
20
H
31
NO
3
333.465
15
9
0
0
4463931
- 0/1 defined
zoom
C
20
H
31
NO
3
333.46504
14
13
0
0
1
2
3
4
5
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