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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-.
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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-.
M+Cl
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Found 7984 results
Search term:
MF = 'C_{21}H_{24}N_{4}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2006758
- 1/1 defined
zoom
C
21
H
24
N
4
O
4
396.43966
101
68
0
0
5381787
- 1/1 defined
zoom
C
21
H
24
N
4
O
4
396.4397
64
46
0
5
26636682
- 2/2 defined
zoom
C
21
H
24
N
4
O
4
396.4397
50
41
0
0
1784599
zoom
C
21
H
24
N
4
O
4
396.4397
37
22
0
0
579882
zoom
C
21
H
24
N
4
O
4
396.4397
28
18
0
0
2048902
zoom
C
21
H
24
N
4
O
4
396.43966
27
26
0
0
580045
- 0/2 defined
zoom
C
21
H
24
N
4
O
4
396.4397
26
16
0
0
2253650
- 0/1 defined
zoom
C
21
H
24
N
4
O
4
396.43966
26
17
0
0
2899960
zoom
C
21
H
24
N
4
O
4
396.43966
26
14
0
0
3639282
- 0/1 defined
zoom
C
21
H
24
N
4
O
4
396.43966
25
22
0
0
4069833
zoom
C
21
H
24
N
4
O
4
396.43966
24
16
0
0
2256329
zoom
C
21
H
24
N
4
O
4
396.43966
24
17
0
0
2046814
- 0/1 defined
zoom
C
21
H
24
N
4
O
4
396.43966
24
25
0
0
2168901
zoom
C
21
H
24
N
4
O
4
396.43966
24
15
0
0
2168963
zoom
C
21
H
24
N
4
O
4
396.43966
24
15
0
0
2224914
zoom
C
21
H
24
N
4
O
4
396.43966
23
18
0
0
2233244
zoom
C
21
H
24
N
4
O
4
396.43966
23
14
0
0
2254376
zoom
C
21
H
24
N
4
O
4
396.43966
23
15
0
0
58866168
zoom
C
21
H
24
N
4
O
4
396.4397
23
25
0
0
12757138
- 0/1 defined
zoom
C
21
H
24
N
4
O
4
396.4397
22
13
0
0
1
2
3
4
5
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