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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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M+CH3CNH
M+CH3OH2
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M+Na
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M-H
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+e
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Found 1677 results
Search term:
MF = 'C_{20}H_{31}NO_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
76277
zoom
C
20
H
31
NO
4
349.4644
70
63
0
0
8105680
- 3/3 defined
zoom
C
20
H
31
NO
4
349.4644
45
59
0
0
790704
zoom
C
20
H
31
NO
4
349.4644
28
18
0
0
21896573
- 0/1 defined
zoom
C
20
H
31
NO
4
349.4644
24
15
0
0
4666722
- 0/1 defined
zoom
C
20
H
31
NO
4
349.4644
20
18
0
0
2760051
zoom
C
20
H
31
NO
4
349.46444
19
10
0
0
3565615
- 0/1 defined
zoom
C
20
H
31
NO
4
349.46444
18
10
0
0
3568585
- 0/2 defined
zoom
C
20
H
31
NO
4
349.46444
18
15
0
0
3992435
- 0/2 defined
zoom
C
20
H
31
NO
4
349.4644
18
11
0
0
9101385
- 3/3 defined
zoom
C
20
H
31
NO
4
349.4644
18
13
0
0
3459350
zoom
C
20
H
31
NO
4
349.46444
17
16
0
0
2151252
- 0/1 defined
zoom
C
20
H
31
NO
4
349.46444
17
12
0
0
573328
zoom
C
20
H
31
NO
4
349.4644
17
14
0
0
2850681
- 0/1 defined
zoom
C
20
H
31
NO
4
349.46444
16
10
0
0
4500688
zoom
C
20
H
31
NO
4
349.4644
16
11
0
0
3882182
zoom
C
20
H
31
NO
4
349.4644
15
11
0
0
4064920
- 0/2 defined
zoom
C
20
H
31
NO
4
349.46444
13
9
0
0
8697172
- 1/1 defined
zoom
C
20
H
31
NO
4
349.4644
13
10
0
0
3766667
- 0/2 defined
zoom
C
20
H
31
NO
4
349.46444
13
9
0
0
2184630
- 0/2 defined
zoom
C
20
H
31
NO
4
349.46444
13
9
0
0
1
2
3
4
5
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