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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
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M-H
M+acetate
M-.
M+Cl
-e
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Found 125 results
Search term:
MF = 'C_{20}H_{22}N_{3}O'
1
2
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2859930
zoom
C
20
H
22
N
3
O
320.40818
6
2
0
0
4196404
zoom
C
20
H
22
N
3
O
320.40818
6
2
0
0
4922020
zoom
C
20
H
22
N
3
O
320.4076
4
2
0
0
744932
zoom
C
20
H
22
N
3
O
320.4076
4
1
0
0
1293681
zoom
C
20
H
22
N
3
O
320.4076
3
1
0
0
1301647
zoom
C
20
H
22
N
3
O
320.4076
3
1
0
0
4222819
zoom
C
20
H
22
N
3
O
320.40818
3
1
0
0
4313094
zoom
C
20
H
22
N
3
O
320.40818
3
3
0
0
4782619
zoom
C
20
H
22
N
3
O
320.4076
2
1
0
0
3281045
zoom
C
20
H
22
N
3
O
320.4076
2
2
0
0
3366400
zoom
C
20
H
22
N
3
O
320.40818
2
1
0
0
3552134
zoom
C
20
H
22
N
3
O
320.40818
2
2
0
0
3799699
- 0/1 defined
zoom
C
20
H
22
N
3
O
320.40818
2
1
0
0
3934225
- 0/1 defined
zoom
C
20
H
22
N
3
O
320.4076
2
1
0
0
5145174
zoom
C
20
H
22
N
3
O
320.4076
2
1
0
0
7146753
- 1/1 defined
zoom
C
20
H
22
N
3
O
320.4076
2
1
0
0
7147628
- 1/1 defined
zoom
C
20
H
22
N
3
O
320.4076
2
1
0
0
7147634
- 1/1 defined
zoom
C
20
H
22
N
3
O
320.4076
2
1
0
0
7147905
zoom
C
20
H
22
N
3
O
320.4076
2
1
0
0
1
2
3
4
5
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