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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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+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
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
M+NH4
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M-.
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Found 2055 results
Search term:
MF = 'C_{22}H_{21}NO_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
61535
zoom
C
22
H
21
NO
2
331.4076
58
46
0
0
1425494
zoom
C
22
H
21
NO
2
331.4076
39
25
0
0
629531
zoom
C
22
H
21
NO
2
331.4076
34
24
0
0
667433
zoom
C
22
H
21
NO
2
331.4076
33
21
0
0
687690
zoom
C
22
H
21
NO
2
331.4076
32
19
0
0
1402991
zoom
C
22
H
21
NO
2
331.4076
31
16
0
0
1430857
zoom
C
22
H
21
NO
2
331.4076
29
13
0
0
649061
zoom
C
22
H
21
NO
2
331.4076
29
17
0
0
553212
zoom
C
22
H
21
NO
2
331.4076
29
27
0
0
628567
zoom
C
22
H
21
NO
2
331.4076
28
17
0
0
730433
zoom
C
22
H
21
NO
2
331.4076
28
18
0
0
2157162
- 0/1 defined
zoom
C
22
H
21
NO
2
331.40764
28
17
0
0
2855551
zoom
C
22
H
21
NO
2
331.40764
28
27
0
0
2158789
- 0/1 defined
zoom
C
22
H
21
NO
2
331.40764
27
16
0
0
730432
zoom
C
22
H
21
NO
2
331.4076
27
16
0
0
523611
zoom
C
22
H
21
NO
2
331.4076
26
21
0
0
531403
- 0/1 defined
zoom
C
22
H
21
NO
2
331.4076
26
25
0
0
1621971
zoom
C
22
H
21
NO
2
331.4076
26
18
0
0
2152804
zoom
C
22
H
21
NO
2
331.40764
26
16
0
0
4139780
zoom
C
22
H
21
NO
2
331.40764
25
15
0
0
1
2
3
4
5
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