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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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Nominal Mass:
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+H+
+2H+
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
M+NH4
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M-.
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Found 1396 results
Search term:
MF = 'C_{25}H_{20}N_{4}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
391607
- 1/1 defined
zoom
C
25
H
20
N
4
O
2
408.4519
62
72
0
0
71046871
zoom
C
25
H
20
N
4
O
2
408.4519
28
31
0
0
1143493
zoom
C
25
H
20
N
4
O
2
408.4519
24
15
0
0
1269450
zoom
C
25
H
20
N
4
O
2
408.4519
24
16
0
0
4582591
- 0/2 defined
zoom
C
25
H
20
N
4
O
2
408.4519
24
15
0
0
2406772
- 0/1 defined
zoom
C
25
H
20
N
4
O
2
408.4519
23
13
0
0
53900
- 0/1 defined
zoom
C
25
H
20
N
4
O
2
408.4519
23
208
0
0
1237751
zoom
C
25
H
20
N
4
O
2
408.4519
23
14
0
0
2405891
- 0/1 defined
zoom
C
25
H
20
N
4
O
2
408.4519
21
13
0
0
2930233
- 0/1 defined
zoom
C
25
H
20
N
4
O
2
408.4519
21
13
0
0
4465630
zoom
C
25
H
20
N
4
O
2
408.4519
21
15
0
0
2961592
zoom
C
25
H
20
N
4
O
2
408.4519
20
13
0
0
4056112
- 0/1 defined
zoom
C
25
H
20
N
4
O
2
408.4519
20
14
0
0
2512425
- 0/1 defined
zoom
C
25
H
20
N
4
O
2
408.4519
20
13
0
0
1118882
zoom
C
25
H
20
N
4
O
2
408.4519
20
13
0
0
1504239
zoom
C
25
H
20
N
4
O
2
408.4519
19
11
0
0
4916408
zoom
C
25
H
20
N
4
O
2
408.4519
19
12
0
0
11734527
- 0/1 defined
zoom
C
25
H
20
N
4
O
2
408.4519
19
13
0
0
4745347
- 0/2 defined
zoom
C
25
H
20
N
4
O
2
408.4519
18
11
0
0
1129775
zoom
C
25
H
20
N
4
O
2
408.4519
18
12
0
0
1
2
3
4
5
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