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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)
Molecular Weight:
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(example: 123 ± 1)
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Nominal Mass:
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+2H+
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
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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 32 results
Search term:
MF = 'C_{42}H_{42}N_{4}O_{2}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
3833367
zoom
C
42
H
42
N
4
O
2
634.8085
22
14
0
0
3309864
zoom
C
42
H
42
N
4
O
2
634.8085
21
14
0
0
4237164
zoom
C
42
H
42
N
4
O
2
634.808479999998
21
13
0
0
4234170
zoom
C
42
H
42
N
4
O
2
634.808479999998
16
11
0
0
18495892
zoom
C
42
H
42
N
4
O
2
634.8085
10
7
0
0
4581936
- 10/10 defined
zoom
C
42
H
42
N
4
O
2
634.8085
5
4
0
0
8049781
zoom
C
42
H
42
N
4
O
2
634.8085
4
3
0
0
4257711
zoom
C
42
H
42
N
4
O
2
634.808479999998
4
3
0
0
3610850
zoom
C
42
H
42
N
4
O
2
634.808479999998
4
3
0
0
3628027
zoom
C
42
H
42
N
4
O
2
634.808479999998
4
3
0
0
3721109
zoom
C
42
H
42
N
4
O
2
634.808479999998
4
3
0
0
3839008
zoom
C
42
H
42
N
4
O
2
634.8085
4
3
0
0
293811
- 0/11 defined
zoom
C
42
H
42
N
4
O
2
634.8085
4
2
0
0
2636347
zoom
C
42
H
42
N
4
O
2
634.8085
4
3
0
0
3305278
zoom
C
42
H
42
N
4
O
2
634.8085
4
3
0
0
4058951
zoom
C
42
H
42
N
4
O
2
634.808479999998
3
2
0
0
8184832
- 11/11 defined
zoom
C
42
H
42
N
4
O
2
634.8085
3
2
0
0
24750068
zoom
C
42
H
42
N
4
O
2
634.8085
3
2
0
0
28498189
- 0/11 defined
zoom
C
42
H
42
N
4
O
2
634.8085
3
3
0
0
164833
- 8/11 defined
zoom
C
42
H
42
N
4
O
2
634.8085
2
2
0
0
1
2
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