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ChemSpider
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
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(example: 123 ± 1)
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Found 48799 results
Search term:
MF = 'C_{18}H_{21}N_{3}O'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
9048
zoom
C
18
H
21
N
3
O
295.3788
60
165
59
3
2175241
zoom
C
18
H
21
N
3
O
295.37884
53
47
0
0
2215331
- 0/1 defined
zoom
C
18
H
21
N
3
O
295.37884
51
38
0
0
668417
zoom
C
18
H
21
N
3
O
295.3788
49
29
0
0
816970
zoom
C
18
H
21
N
3
O
295.3788
48
31
0
0
2111713
zoom
C
18
H
21
N
3
O
295.37884
44
27
0
0
813024
zoom
C
18
H
21
N
3
O
295.3788
43
28
0
0
356128
zoom
C
18
H
21
N
3
O
295.3788
38
32
0
0
3851461
zoom
C
18
H
21
N
3
O
295.3788
37
23
0
0
58143
- 0/3 defined
zoom
C
18
H
21
N
3
O
295.3788
34
24
0
0
639796
zoom
C
18
H
21
N
3
O
295.3788
32
23
0
0
5264949
zoom
C
18
H
21
N
3
O
295.3788
32
24
0
0
2256490
zoom
C
18
H
21
N
3
O
295.37884
31
25
0
0
623995
zoom
C
18
H
21
N
3
O
295.3788
31
26
0
0
829586
zoom
C
18
H
21
N
3
O
295.3788
30
20
0
0
181036
zoom
C
18
H
21
N
3
O
295.3788
29
28
0
0
605531
zoom
C
18
H
21
N
3
O
295.3788
28
19
0
0
676341
zoom
C
18
H
21
N
3
O
295.3788
28
16
0
0
16815441
zoom
C
18
H
21
N
3
O
295.3788
28
19
0
0
1214564
zoom
C
18
H
21
N
3
O
295.3788
27
24
0
0
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