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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)
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M+CH3CNH
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Found 639 results
Search term:
MF = 'C_{21}H_{18}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
71836
zoom
C
21
H
18
O
3
318.3658
120
89
1
15
487989
zoom
C
21
H
18
O
3
318.3658
111
69
0
3
1414253
zoom
C
21
H
18
O
3
318.3658
71
50
0
0
2769259
zoom
C
21
H
18
O
3
318.36582
57
45
0
1
12929724
zoom
C
21
H
18
O
3
318.3658
49
27
0
0
82946
zoom
C
21
H
18
O
3
318.3658
39
31
0
0
26531286
zoom
C
21
H
18
O
3
318.3658
38
27
0
0
26533650
zoom
C
21
H
18
O
3
318.3658
37
26
0
0
12950995
zoom
C
21
H
18
O
3
318.3658
37
23
0
0
3582132
zoom
C
21
H
18
O
3
318.36582
36
29
0
0
28573130
zoom
C
21
H
18
O
3
318.3658
36
24
0
0
9658790
- 1/1 defined
zoom
C
21
H
18
O
3
318.3658
34
34
0
0
28535716
zoom
C
21
H
18
O
3
318.3658
34
25
0
0
463713
zoom
C
21
H
18
O
3
318.3658
29
21
0
0
617247
zoom
C
21
H
18
O
3
318.3658
29
17
0
0
588369
zoom
C
21
H
18
O
3
318.3658
28
19
0
0
617077
zoom
C
21
H
18
O
3
318.3658
27
15
0
0
617082
zoom
C
21
H
18
O
3
318.3658
27
11
0
0
617126
zoom
C
21
H
18
O
3
318.3658
27
16
0
0
747033
zoom
C
21
H
18
O
3
318.3658
27
14
0
0
1
2
3
4
5
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