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ChemSpider
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
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(example: 123 ± 1)
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
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+e
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M+CH3CNH
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Found 3425 results
Search term:
MF = 'C_{23}H_{21}N_{5}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
3486416
zoom
C
23
H
21
N
5
O
2
399.44514
30
19
0
0
2159577
zoom
C
23
H
21
N
5
O
2
399.44514
27
18
0
0
12273490
zoom
C
23
H
21
N
5
O
2
399.4451
24
14
0
0
11969116
zoom
C
23
H
21
N
5
O
2
399.4451
23
20
0
0
3528028
zoom
C
23
H
21
N
5
O
2
399.44514
23
16
0
0
2234561
- 0/1 defined
zoom
C
23
H
21
N
5
O
2
399.44514
23
16
0
0
2263452
- 0/1 defined
zoom
C
23
H
21
N
5
O
2
399.44514
22
18
0
0
850027
zoom
C
23
H
21
N
5
O
2
399.4451
22
11
0
0
4462390
zoom
C
23
H
21
N
5
O
2
399.44514
22
16
0
0
11968914
zoom
C
23
H
21
N
5
O
2
399.4451
22
17
0
0
11968948
- 0/1 defined
zoom
C
23
H
21
N
5
O
2
399.4451
22
19
0
0
577349
zoom
C
23
H
21
N
5
O
2
399.4451
21
14
0
0
865991
zoom
C
23
H
21
N
5
O
2
399.4451
21
17
0
0
1243376
zoom
C
23
H
21
N
5
O
2
399.4451
21
14
0
0
1525062
zoom
C
23
H
21
N
5
O
2
399.4451
20
12
0
0
896952
zoom
C
23
H
21
N
5
O
2
399.4451
20
13
0
0
2741781
- 0/1 defined
zoom
C
23
H
21
N
5
O
2
399.44514
20
15
0
0
2946861
zoom
C
23
H
21
N
5
O
2
399.44514
20
13
0
0
3460857
zoom
C
23
H
21
N
5
O
2
399.44514
20
13
0
0
4093619
zoom
C
23
H
21
N
5
O
2
399.44514
20
12
0
0
1
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