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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 736 results
Search term:
MF = 'C_{21}H_{28}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
12560
- 6/6 defined
zoom
C
21
H
28
O
2
312.4458
124
212
2996
22
4447612
- 6/6 defined
zoom
C
21
H
28
O
2
312.4458
101
109
38031
6114
8699
- 6/6 defined
zoom
C
21
H
28
O
2
312.4458
99
103
334
1
92118
- 5/5 defined
zoom
C
21
H
28
O
2
312.4458
78
83
2
9
392038
- 6/6 defined
zoom
C
21
H
28
O
2
312.4458
76
111
864
1
4952892
- 5/5 defined
zoom
C
21
H
28
O
2
312.4458
74
89
96
3
92140
- 6/6 defined
zoom
C
21
H
28
O
2
312.4458
70
51
20
27
198910
zoom
C
21
H
28
O
2
312.4458
53
46
0
0
4944297
- 5/5 defined
zoom
C
21
H
28
O
2
312.4458
52
67
1
1
217055
- 6/6 defined
zoom
C
21
H
28
O
2
312.4458
43
53
48
25
2029125
zoom
C
21
H
28
O
2
312.44582
36
27
0
0
15124119
- 0/1 defined
zoom
C
21
H
28
O
2
312.4458
32
23
0
0
5257020
- 4/4 defined
zoom
C
21
H
28
O
2
312.4458
30
29
0
0
84009
- 4/4 defined
zoom
C
21
H
28
O
2
312.4458
30
35
0
0
28600032
zoom
C
21
H
28
O
2
312.4458
27
16
0
0
2080383
zoom
C
21
H
28
O
2
312.44582
27
15
0
0
10481953
- 5/6 defined
zoom
C
21
H
28
O
2
312.4458
22
25
1015
28
65157
- 4/4 defined
zoom
C
21
H
28
O
2
312.4458
19
15
0
0
56647
- 6/6 defined
zoom
C
21
H
28
O
2
312.4458
18
21
0
0
21475090
- 5/5 defined
zoom
C
21
H
28
O
2
312.4458
18
16
0
0
1
2
3
4
5
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