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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
M+CH3OH2
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+e
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Found 1464 results
Search term:
MF = 'C_{21}H_{17}N_{3}O'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2231686
- 0/1 defined
zoom
C
21
H
17
N
3
O
327.37918
39
27
0
0
2384396
- 0/2 defined
zoom
C
21
H
17
N
3
O
327.37918
33
18
0
0
43224
zoom
C
21
H
17
N
3
O
327.3792
33
28
0
0
519690
zoom
C
21
H
17
N
3
O
327.3792
31
20
0
0
654369
zoom
C
21
H
17
N
3
O
327.3792
30
16
0
0
2068402
zoom
C
21
H
17
N
3
O
327.37918
30
17
0
0
724409
zoom
C
21
H
17
N
3
O
327.3792
29
17
0
0
724410
zoom
C
21
H
17
N
3
O
327.3792
29
17
0
0
638574
zoom
C
21
H
17
N
3
O
327.3792
29
19
0
0
604930
zoom
C
21
H
17
N
3
O
327.3792
29
19
0
0
610699
zoom
C
21
H
17
N
3
O
327.3792
29
18
0
0
627788
zoom
C
21
H
17
N
3
O
327.3792
28
19
0
0
652836
zoom
C
21
H
17
N
3
O
327.3792
28
19
0
0
657809
zoom
C
21
H
17
N
3
O
327.3792
28
14
0
0
610665
zoom
C
21
H
17
N
3
O
327.3792
28
20
0
0
700242
zoom
C
21
H
17
N
3
O
327.3792
27
17
0
0
625450
zoom
C
21
H
17
N
3
O
327.3792
27
17
0
0
225208
- 0/1 defined
zoom
C
21
H
17
N
3
O
327.3792
27
18
0
0
609725
zoom
C
21
H
17
N
3
O
327.3792
26
15
0
0
628430
zoom
C
21
H
17
N
3
O
327.3792
26
18
0
1
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