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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+
-H+
+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
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
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Found 14 results
Search term:
MF = 'C_{40}H_{40}N_{4}O_{2}'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4581274
zoom
C
40
H
40
N
4
O
2
608.7712
4
3
0
0
178176
zoom
C
40
H
40
N
4
O
2
608.7701
2
2
0
0
352885
zoom
C
40
H
40
N
4
O
2
608.7712
2
1
0
0
552582
- 7/7 defined
zoom
C
40
H
40
N
4
O
2
608.7701
2
1
0
0
68023674
zoom
C
40
H
40
N
4
O
2
608.7712
2
2
0
0
9505894
- 4/4 defined
zoom
C
40
H
40
N
4
O
2
608.7712
2
1
0
0
17278339
- 0/1 defined
zoom
C
40
H
40
N
4
O
2
608.7712
1
1
0
0
77407499
- 0/4 defined
zoom
C
40
H
40
N
4
O
2
608.7712
1
1
0
0
99644852
zoom
C
40
H
40
N
4
O
2
608.7712
1
1
0
0
99722211
zoom
C
40
H
40
N
4
O
2
608.7712
1
1
0
0
99725901
zoom
C
40
H
40
N
4
O
2
608.7712
1
1
0
0
99729592
zoom
C
40
H
40
N
4
O
2
608.7712
1
1
0
0
100712611
zoom
C
40
H
40
N
4
O
2
608.7712
1
1
0
0
9072810
- 6/7 defined
zoom
C
40
H
40
N
4
O
2
608.7701
1
1
0
0
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