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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-.
M+Cl
-e
+e
min/max
+/-
Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M-.
M+Cl
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Found 61 results
Search term:
MF = 'C_{18}H_{21}N_{3}O_{8}'
1
2
3
4
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4456229
zoom
C
18
H
21
N
3
O
8
407.37464
20
15
0
0
1586701
zoom
C
18
H
21
N
3
O
8
407.3746
14
8
0
0
1561204
zoom
C
18
H
21
N
3
O
8
407.3746
12
7
0
0
1924242
zoom
C
18
H
21
N
3
O
8
407.3746
4
2
0
0
305723
- 0/5 defined
zoom
C
18
H
21
N
3
O
8
407.3746
3
1
0
0
11777964
zoom
C
18
H
21
N
3
O
8
407.3746
3
2
0
0
34763526
zoom
C
18
H
21
N
3
O
8
407.3746
3
2
0
0
4756618
- 0/1 defined
zoom
C
18
H
21
N
3
O
8
407.3746
2
1
0
0
4811271
- 0/1 defined
zoom
C
18
H
21
N
3
O
8
407.3746
2
1
0
0
67273662
- 0/2 defined
zoom
C
18
H
21
N
3
O
8
407.3746
2
1
0
0
67276037
- 0/1 defined
zoom
C
18
H
21
N
3
O
8
407.3746
2
1
0
0
67276300
- 0/1 defined
zoom
C
18
H
21
N
3
O
8
407.3746
2
1
0
0
67282496
- 0/2 defined
zoom
C
18
H
21
N
3
O
8
407.3746
2
1
0
0
24650887
- 0/3 defined
zoom
C
18
H
21
N
3
O
8
407.3746
2
2
0
0
33077970
- 0/1 defined
zoom
C
18
H
21
N
3
O
8
407.3746
2
2
0
0
34743949
- 2/5 defined
zoom
C
18
H
21
N
3
O
8
407.3746
2
1
0
0
33551534
- 0/1 defined
zoom
C
18
H
21
N
3
O
8
407.3746
1
1
0
0
123703436
zoom
C
18
H
21
N
3
O
8
407.3746
1
1
0
0
126030496
zoom
C
18
H
21
N
3
O
8
407.3746
1
1
0
0
57431419
- 0/2 defined
zoom
C
18
H
21
N
3
O
8
407.3746
1
1
0
0
1
2
3
4
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