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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
+/-
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
+e
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Found 68 results
Search term:
MF = 'C_{19}H_{20}N_{8}O_{5}'
1
2
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2069
- 0/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
79
791
1041
29
148126
- 1/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
75
85
0
0
280451
- 0/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
7
7
0
0
378120
- 0/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
7
6
0
0
2297292
- 1/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
6
7
0
0
2327875
- 1/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
6
6
0
0
23288748
- 0/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
6
3
0
0
23292266
- 4/4 defined
zoom
C
19
H
20
N
8
O
5
440.4127
5
4
0
0
23292269
- 4/4 defined
zoom
C
19
H
20
N
8
O
5
440.4127
4
3
0
0
89731
- 1/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
4
2
0
0
32237821
zoom
C
19
H
20
N
8
O
5
440.4127
3
3
0
0
9059953
- 2/2 defined
zoom
C
19
H
20
N
8
O
5
440.4127
3
2
0
0
23183297
- 0/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
3
3
0
0
23204987
- 0/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
3
2
0
0
23205145
- 0/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
3
2
0
0
23234899
- 0/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
3
3
0
0
8043564
- 1/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
2
1
0
0
34243386
- 1/1 defined
zoom
C
19
H
20
N
8
O
5
440.4127
2
2
0
0
39455827
zoom
C
19
H
20
N
8
O
5
440.4127
2
2
0
0
58454973
zoom
C
19
H
20
N
8
O
5
440.4127
2
2
0
0
1
2
3
4
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