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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
M+.
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M+Na
M+NH4
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M-H
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+e
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M+CH3CNH
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Found 4209 results
Search term:
MF = 'C_{18}H_{21}NO_{5}'
1
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
533991
zoom
C
18
H
21
NO
5
331.363
61
41
0
0
2393357
- 0/1 defined
zoom
C
18
H
21
NO
5
331.36304
49
33
0
0
4798
- 0/2 defined
zoom
C
18
H
21
NO
5
331.363
45
54
17
134
199605
zoom
C
18
H
21
NO
5
331.363
39
23
0
0
2043126
- 2/2 defined
zoom
C
18
H
21
NO
5
331.36304
38
24
0
0
2096352
zoom
C
18
H
21
NO
5
331.36304
33
21
0
0
21331167
- 2/2 defined
zoom
C
18
H
21
NO
5
331.363
33
19
0
0
21800590
zoom
C
18
H
21
NO
5
331.363
33
25
0
0
2529982
- 0/1 defined
zoom
C
18
H
21
NO
5
331.363
32
19
0
0
2043123
- 2/2 defined
zoom
C
18
H
21
NO
5
331.36304
31
18
0
0
644140
zoom
C
18
H
21
NO
5
331.363
30
18
0
0
603603
zoom
C
18
H
21
NO
5
331.363
29
17
0
0
1477093
zoom
C
18
H
21
NO
5
331.363
29
16
0
0
1241874
zoom
C
18
H
21
NO
5
331.363
28
21
0
0
582744
zoom
C
18
H
21
NO
5
331.363
27
16
0
0
2357831
- 0/2 defined
zoom
C
18
H
21
NO
5
331.36304
27
18
0
0
4124597
- 0/1 defined
zoom
C
18
H
21
NO
5
331.36304
27
18
0
0
21331164
- 2/2 defined
zoom
C
18
H
21
NO
5
331.363
26
13
0
0
1631246
zoom
C
18
H
21
NO
5
331.363
26
15
0
0
719442
zoom
C
18
H
21
NO
5
331.363
25
18
0
0
1
2
3
4
5
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