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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 148 results
Search term:
MF = 'C_{21}H_{22}N_{4}O_{8}'
1
2
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2066754
- 0/1 defined
zoom
C
21
H
22
N
4
O
8
458.42138
26
33
0
0
3068895
zoom
C
21
H
22
N
4
O
8
458.4214
11
13
0
0
11023982
zoom
C
21
H
22
N
4
O
8
458.4214
8
10
0
0
22474911
zoom
C
21
H
22
N
4
O
8
458.4214
7
8
0
0
4142654
zoom
C
21
H
22
N
4
O
8
458.42138
6
6
0
0
4161669
zoom
C
21
H
22
N
4
O
8
458.42138
6
6
0
0
3916658
- 0/1 defined
zoom
C
21
H
22
N
4
O
8
458.4214
5
5
0
0
30778632
- 5/5 defined
zoom
C
21
H
22
N
4
O
8
458.4214
5
7
0
0
74857855
- 5/5 defined
zoom
C
21
H
22
N
4
O
8
458.4214
4
4
0
0
26358303
zoom
C
21
H
22
N
4
O
8
458.4214
4
4
0
0
30778582
- 5/5 defined
zoom
C
21
H
22
N
4
O
8
458.4214
3
3
0
0
23222867
- 0/1 defined
zoom
C
21
H
22
N
4
O
8
458.4214
3
3
0
0
23223014
- 0/1 defined
zoom
C
21
H
22
N
4
O
8
458.4214
3
3
0
0
23223159
- 0/1 defined
zoom
C
21
H
22
N
4
O
8
458.4214
3
3
0
0
23223172
- 0/1 defined
zoom
C
21
H
22
N
4
O
8
458.4214
3
3
0
0
12283780
zoom
C
21
H
22
N
4
O
8
458.4214
3
3
0
0
8727224
zoom
C
21
H
22
N
4
O
8
458.4214
2
2
0
0
8822895
zoom
C
21
H
22
N
4
O
8
458.4214
2
2
0
0
9012872
zoom
C
21
H
22
N
4
O
8
458.4214
2
2
0
0
9640122
- 4/4 defined
zoom
C
21
H
22
N
4
O
8
458.4214
2
2
0
0
1
2
3
4
5
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