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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:
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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
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+e
min/max
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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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Found 3743 results
Search term:
MF = 'C_{21}H_{31}N_{5}O_{2}'
1
2
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2383
zoom
C
21
H
31
N
5
O
2
385.5031
110
1550
2213
18
78316458
zoom
C
21
H
31
N
5
O
2
385.5031
18
22
0
0
72380069
- 2/2 defined
zoom
C
21
H
31
N
5
O
2
385.5031
16
16
0
0
11753663
- 0/1 defined
zoom
C
21
H
31
N
5
O
2
385.5031
16
11
0
0
21636291
zoom
C
21
H
31
N
5
O
2
385.5031
16
9
0
0
1232174
zoom
C
21
H
31
N
5
O
2
385.5031
13
9
0
0
6022802
- 1/1 defined
zoom
C
21
H
31
N
5
O
2
385.5031
13
10
0
0
23479215
zoom
C
21
H
31
N
5
O
2
385.5031
13
8
0
0
6374302
zoom
C
21
H
31
N
5
O
2
385.5031
12
10
0
0
27324019
- 0/1 defined
zoom
C
21
H
31
N
5
O
2
385.5031
11
8
0
0
22233731
- 0/1 defined
zoom
C
21
H
31
N
5
O
2
385.5031
11
9
0
0
22241860
- 0/1 defined
zoom
C
21
H
31
N
5
O
2
385.5031
10
8
0
0
22128868
- 0/1 defined
zoom
C
21
H
31
N
5
O
2
385.5031
10
9
0
0
22147142
- 0/1 defined
zoom
C
21
H
31
N
5
O
2
385.5031
10
9
0
0
22155360
- 0/1 defined
zoom
C
21
H
31
N
5
O
2
385.5031
10
9
0
0
22177377
- 0/1 defined
zoom
C
21
H
31
N
5
O
2
385.5031
10
9
0
0
22185458
- 0/1 defined
zoom
C
21
H
31
N
5
O
2
385.5031
10
9
0
0
22186237
zoom
C
21
H
31
N
5
O
2
385.5031
10
9
0
0
22220872
zoom
C
21
H
31
N
5
O
2
385.5031
10
8
0
0
22222291
- 0/1 defined
zoom
C
21
H
31
N
5
O
2
385.5031
10
8
0
0
1
2
3
4
5
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