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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-H
M+acetate
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+e
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M+CH3CNH
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Found 1069 results
Search term:
MF = 'C_{21}H_{22}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4477422
zoom
C
21
H
22
O
4
338.397
87
83
77
11
4581520
zoom
C
21
H
22
O
4
338.397
74
141
87
6
4476408
zoom
C
21
H
22
O
4
338.397
67
62
0
0
8512670
- 1/1 defined
zoom
C
21
H
22
O
4
338.397
51
49
0
0
4479431
zoom
C
21
H
22
O
4
338.397
50
53
0
0
8016522
zoom
C
21
H
22
O
4
338.397
41
42
0
0
109499
- 0/1 defined
zoom
C
21
H
22
O
4
338.397
40
48
2
0
4942973
zoom
C
21
H
22
O
4
338.397
36
45
0
0
1272693
zoom
C
21
H
22
O
4
338.397
27
15
0
0
1273119
zoom
C
21
H
22
O
4
338.397
27
15
0
0
773570
zoom
C
21
H
22
O
4
338.397
27
13
0
0
611895
zoom
C
21
H
22
O
4
338.397
26
15
0
0
1400679
zoom
C
21
H
22
O
4
338.397
26
13
0
0
1728886
zoom
C
21
H
22
O
4
338.397
25
14
0
0
611921
zoom
C
21
H
22
O
4
338.397
25
14
0
0
773627
zoom
C
21
H
22
O
4
338.397
25
14
0
0
793094
zoom
C
21
H
22
O
4
338.397
24
15
0
0
793104
zoom
C
21
H
22
O
4
338.397
24
14
0
0
652580
zoom
C
21
H
22
O
4
338.397
24
15
0
0
5556381
zoom
C
21
H
22
O
4
338.397
24
14
0
0
1
2
3
4
5
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