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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+.
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M+Na
M+NH4
M+H
M-H
M+acetate
M-.
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+e
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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 28454 results
Search term:
MF = 'C_{19}H_{21}N_{3}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
8534283
zoom
C
19
H
21
N
3
O
2
323.3889
53
33
0
0
8171886
- 1/1 defined
zoom
C
19
H
21
N
3
O
2
323.3889
33
26
0
0
934988
zoom
C
19
H
21
N
3
O
2
323.3889
33
29
0
0
676557
zoom
C
19
H
21
N
3
O
2
323.3889
31
19
0
0
610609
zoom
C
19
H
21
N
3
O
2
323.3889
30
18
0
0
2149268
- 0/1 defined
zoom
C
19
H
21
N
3
O
2
323.38894
30
17
0
0
2134846
- 0/1 defined
zoom
C
19
H
21
N
3
O
2
323.38894
29
17
0
0
2379705
- 0/1 defined
zoom
C
19
H
21
N
3
O
2
323.38894
29
17
0
0
4104331
zoom
C
19
H
21
N
3
O
2
323.38894
28
17
0
0
594997
zoom
C
19
H
21
N
3
O
2
323.3889
28
18
0
0
605175
zoom
C
19
H
21
N
3
O
2
323.3889
28
16
0
0
627124
zoom
C
19
H
21
N
3
O
2
323.3889
27
16
0
0
804329
zoom
C
19
H
21
N
3
O
2
323.3889
27
12
0
0
1237976
zoom
C
19
H
21
N
3
O
2
323.3889
27
20
0
0
4104375
zoom
C
19
H
21
N
3
O
2
323.38894
27
18
0
0
2851052
zoom
C
19
H
21
N
3
O
2
323.38894
27
17
0
0
584150
zoom
C
19
H
21
N
3
O
2
323.3889
27
18
0
0
2215090
- 0/1 defined
zoom
C
19
H
21
N
3
O
2
323.38894
27
20
0
0
2363948
- 0/1 defined
zoom
C
19
H
21
N
3
O
2
323.38894
26
16
0
0
654277
zoom
C
19
H
21
N
3
O
2
323.3889
26
17
0
0
1
2
3
4
5
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