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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+
+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+acetate
M-.
M+Cl
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Found 7414 results
Search term:
MF = 'C_{21}H_{31}N_{3}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
23960385
zoom
C
21
H
31
N
3
O
4
389.4885
40
22
0
0
2239723
- 0/1 defined
zoom
C
21
H
31
N
3
O
4
389.48854
26
17
0
0
23960387
- 0/1 defined
zoom
C
21
H
31
N
3
O
4
389.4885
24
13
0
0
3642218
- 0/1 defined
zoom
C
21
H
31
N
3
O
4
389.48854
23
17
0
0
25027285
- 2/2 defined
zoom
C
21
H
31
N
3
O
4
389.4885
21
12
0
0
25069517
zoom
C
21
H
31
N
3
O
4
389.4885
21
19
0
0
2245587
- 0/1 defined
zoom
C
21
H
31
N
3
O
4
389.48854
21
17
0
0
2409112
- 0/1 defined
zoom
C
21
H
31
N
3
O
4
389.4885
21
15
0
0
3176616
zoom
C
21
H
31
N
3
O
4
389.4885
18
12
0
0
4559764
- 0/2 defined
zoom
C
21
H
31
N
3
O
4
389.4885
17
13
0
0
7879996
zoom
C
21
H
31
N
3
O
4
389.4885
17
12
0
0
2669360
- 0/2 defined
zoom
C
21
H
31
N
3
O
4
389.48854
15
10
0
0
7841907
zoom
C
21
H
31
N
3
O
4
389.4885
15
11
0
0
3600656
- 0/2 defined
zoom
C
21
H
31
N
3
O
4
389.48854
14
10
0
0
3620541
- 0/1 defined
zoom
C
21
H
31
N
3
O
4
389.48854
14
10
0
0
1922151
zoom
C
21
H
31
N
3
O
4
389.4885
14
9
0
0
2028874
- 1/1 defined
zoom
C
21
H
31
N
3
O
4
389.48854
13
7
0
0
21107080
- 0/1 defined
zoom
C
21
H
31
N
3
O
4
389.4885
13
8
0
0
22188800
- 0/1 defined
zoom
C
21
H
31
N
3
O
4
389.4885
13
11
0
0
6332533
- 2/2 defined
zoom
C
21
H
31
N
3
O
4
389.4885
13
10
0
0
1
2
3
4
5
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