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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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+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
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M-H
M+acetate
M-.
M+Cl
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Found 31 results
Search term:
MF = 'C_{33}H_{40}N_{4}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
7828118
zoom
C
33
H
40
N
4
492.6975
20
17
0
0
551606
zoom
C
33
H
40
N
4
492.6975
3
4
0
0
23108579
- 0/1 defined
zoom
C
33
H
40
N
4
492.6975
3
3
0
0
25068124
zoom
C
33
H
40
N
4
492.6975
2
2
0
0
551607
zoom
C
33
H
40
N
4
492.6975
2
2
0
0
4421901
- 0/2 defined
zoom
C
33
H
40
N
4
492.6975
2
1
0
0
8181466
- 2/2 defined
zoom
C
33
H
40
N
4
492.6975
2
1
0
0
9423947
zoom
C
33
H
40
N
4
492.6975
2
1
0
0
9905428
- 2/2 defined
zoom
C
33
H
40
N
4
492.6975
2
1
0
0
17346235
- 0/2 defined
zoom
C
33
H
40
N
4
492.6975
2
2
0
0
121224766
zoom
C
33
H
40
N
4
492.6975
1
1
0
0
121376192
zoom
C
33
H
40
N
4
492.6975
1
1
0
0
121460597
zoom
C
33
H
40
N
4
492.6975
1
1
0
0
121505255
zoom
C
33
H
40
N
4
492.6975
1
1
0
0
121550916
zoom
C
33
H
40
N
4
492.6975
1
1
0
0
121552122
zoom
C
33
H
40
N
4
492.6975
1
1
0
0
121566272
zoom
C
33
H
40
N
4
492.6975
1
1
0
0
121573595
zoom
C
33
H
40
N
4
492.6975
1
1
0
0
121591311
zoom
C
33
H
40
N
4
492.6975
1
1
0
0
121880779
zoom
C
33
H
40
N
4
492.6975
1
1
0
0
1
2
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