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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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M+Na
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+e
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Found 3039 results
Search term:
MF = 'C_{21}H_{21}N_{5}O'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2173688
- 0/1 defined
zoom
C
21
H
21
N
5
O
359.42434
29
44
0
0
1003097
zoom
C
21
H
21
N
5
O
359.4243
26
29
0
0
2005637
zoom
C
21
H
21
N
5
O
359.42434
26
29
0
0
1459964
zoom
C
21
H
21
N
5
O
359.4243
25
32
0
0
4806227
- 0/1 defined
zoom
C
21
H
21
N
5
O
359.4243
25
32
0
0
5259453
zoom
C
21
H
21
N
5
O
359.4243
24
28
0
0
2602042
zoom
C
21
H
21
N
5
O
359.4243
24
26
0
0
1038757
zoom
C
21
H
21
N
5
O
359.4243
23
31
0
0
1297521
zoom
C
21
H
21
N
5
O
359.4243
23
38
0
0
3838911
- 0/2 defined
zoom
C
21
H
21
N
5
O
359.4243
23
25
0
0
4536078
- 0/1 defined
zoom
C
21
H
21
N
5
O
359.4243
23
32
0
0
4805769
- 0/1 defined
zoom
C
21
H
21
N
5
O
359.4243
23
31
0
0
4805799
- 0/1 defined
zoom
C
21
H
21
N
5
O
359.4243
23
30
0
0
2786287
zoom
C
21
H
21
N
5
O
359.42434
22
23
0
0
2144886
zoom
C
21
H
21
N
5
O
359.42434
22
32
0
0
2212448
zoom
C
21
H
21
N
5
O
359.42434
22
26
0
0
2718696
zoom
C
21
H
21
N
5
O
359.42434
21
25
0
0
4672940
- 0/1 defined
zoom
C
21
H
21
N
5
O
359.4243
21
24
0
0
7440882
zoom
C
21
H
21
N
5
O
359.4243
21
24
0
0
11867079
zoom
C
21
H
21
N
5
O
359.4243
20
22
0
0
1
2
3
4
5
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