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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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M+CH3OH2
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+e
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Found 257 results
Search term:
MF = 'C_{18}H_{21}N_{7}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4470533
- 4/4 defined
zoom
C
18
H
21
N
7
O
4
399.40384
35
28
0
0
950055
zoom
C
18
H
21
N
7
O
4
399.4038
24
15
0
0
2141934
zoom
C
18
H
21
N
7
O
4
399.40384
22
13
0
0
4680538
zoom
C
18
H
21
N
7
O
4
399.4038
21
19
0
0
7864612
zoom
C
18
H
21
N
7
O
4
399.4038
21
15
0
0
7866592
zoom
C
18
H
21
N
7
O
4
399.4038
19
11
0
0
865694
zoom
C
18
H
21
N
7
O
4
399.40384
18
10
0
0
12523176
zoom
C
18
H
21
N
7
O
4
399.4038
14
10
0
0
7899668
zoom
C
18
H
21
N
7
O
4
399.4038
13
8
0
0
4719322
zoom
C
18
H
21
N
7
O
4
399.4038
12
7
0
0
4031867
zoom
C
18
H
21
N
7
O
4
399.40384
12
8
0
0
21813819
- 0/1 defined
zoom
C
18
H
21
N
7
O
4
399.4038
10
7
0
0
1894
- 0/4 defined
zoom
C
18
H
21
N
7
O
4
399.4038
9
7
0
0
167157
- 4/4 defined
zoom
C
18
H
21
N
7
O
4
399.4038
9
7
0
0
5048997
zoom
C
18
H
21
N
7
O
4
399.4038
9
7
0
0
30761739
zoom
C
18
H
21
N
7
O
4
399.4038
9
7
0
0
30679434
zoom
C
18
H
21
N
7
O
4
399.4038
8
7
0
0
21470721
zoom
C
18
H
21
N
7
O
4
399.4038
8
7
0
0
21740844
zoom
C
18
H
21
N
7
O
4
399.4038
8
6
0
0
11170692
zoom
C
18
H
21
N
7
O
4
399.4038
7
5
0
0
1
2
3
4
5
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