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ChemSpider
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
to
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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
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M-H
M+acetate
M-.
M+Cl
-e
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Found 14869 results
Search term:
MF = 'C_{21}H_{22}N_{2}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
848076
zoom
C
21
H
22
N
2
O
4
366.4104
65
48
0
0
20707297
zoom
C
21
H
22
N
2
O
4
366.4104
44
30
0
0
32743239
- 0/2 defined
zoom
C
21
H
22
N
2
O
4
366.4104
41
35
0
0
5293395
- 2/2 defined
zoom
C
21
H
22
N
2
O
4
366.41038
39
30
0
0
1042140
zoom
C
21
H
22
N
2
O
4
366.4104
34
26
0
0
2050595
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
32
22
0
0
2066787
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
28
19
0
0
573060
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.4104
28
17
0
0
974862
zoom
C
21
H
22
N
2
O
4
366.4104
28
22
0
0
2346705
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
28
20
0
0
2142592
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
28
18
0
0
2206350
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
27
18
0
0
2357836
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
27
19
0
0
2390030
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
27
16
0
0
2363500
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
26
18
0
0
2206487
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
26
19
0
0
2161184
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
26
18
0
0
2174740
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
26
17
0
0
872809
zoom
C
21
H
22
N
2
O
4
366.4104
26
16
0
0
2135005
- 0/1 defined
zoom
C
21
H
22
N
2
O
4
366.41038
26
16
0
0
1
2
3
4
5
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