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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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M+CH3CNH
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Found 1699 results
Search term:
MF = 'C_{21}H_{16}N_{2}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
688485
zoom
C
21
H
16
N
2
O
3
344.3633
36
23
0
0
763568
zoom
C
21
H
16
N
2
O
3
344.3633
30
13
0
0
3720906
zoom
C
21
H
16
N
2
O
3
344.36334
30
18
0
0
2130498
- 0/1 defined
zoom
C
21
H
16
N
2
O
3
344.36334
29
17
0
0
2130486
- 0/2 defined
zoom
C
21
H
16
N
2
O
3
344.36334
28
18
0
0
626754
zoom
C
21
H
16
N
2
O
3
344.3633
28
18
0
0
2049653
zoom
C
21
H
16
N
2
O
3
344.36334
27
23
0
0
2940753
- 0/1 defined
zoom
C
21
H
16
N
2
O
3
344.36334
26
16
0
0
727354
zoom
C
21
H
16
N
2
O
3
344.3633
26
18
0
0
607154
zoom
C
21
H
16
N
2
O
3
344.3633
26
20
0
0
617684
zoom
C
21
H
16
N
2
O
3
344.3633
26
18
0
0
619959
zoom
C
21
H
16
N
2
O
3
344.3633
26
13
0
0
11052386
zoom
C
21
H
16
N
2
O
3
344.3633
25
12
0
0
13048326
zoom
C
21
H
16
N
2
O
3
344.3633
25
13
0
0
19600308
zoom
C
21
H
16
N
2
O
3
344.3633
24
25
0
0
626752
zoom
C
21
H
16
N
2
O
3
344.3633
24
14
0
0
741220
zoom
C
21
H
16
N
2
O
3
344.3633
24
15
0
0
758782
zoom
C
21
H
16
N
2
O
3
344.3633
24
16
0
0
355838
zoom
C
21
H
16
N
2
O
3
344.3633
23
16
0
0
790406
zoom
C
21
H
16
N
2
O
3
344.3633
23
15
0
0
1
2
3
4
5
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