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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
M-.
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+e
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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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M-.
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Found 565 results
Search term:
MF = 'C_{18}H_{21}N_{3}O_{7}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2138903
- 0/1 defined
zoom
C
18
H
21
N
3
O
7
391.37524
25
17
0
0
2190349
- 0/1 defined
zoom
C
18
H
21
N
3
O
7
391.37524
22
18
0
0
1637191
zoom
C
18
H
21
N
3
O
7
391.3752
20
13
0
0
5279571
zoom
C
18
H
21
N
3
O
7
391.3752
20
19
0
0
21834397
- 1/1 defined
zoom
C
18
H
21
N
3
O
7
391.3752
17
12
0
0
1865387
zoom
C
18
H
21
N
3
O
7
391.3752
15
11
0
0
3045659
- 0/1 defined
zoom
C
18
H
21
N
3
O
7
391.37524
15
11
0
0
6178580
zoom
C
18
H
21
N
3
O
7
391.3752
14
9
0
0
217244
zoom
C
18
H
21
N
3
O
7
391.3752
14
10
0
0
2550402
zoom
C
18
H
21
N
3
O
7
391.3752
14
10
0
0
2174659
zoom
C
18
H
21
N
3
O
7
391.37524
13
10
0
0
218415
zoom
C
18
H
21
N
3
O
7
391.3752
13
8
0
0
1791410
zoom
C
18
H
21
N
3
O
7
391.3752
13
8
0
0
1853071
zoom
C
18
H
21
N
3
O
7
391.3752
12
9
0
0
17483398
- 0/1 defined
zoom
C
18
H
21
N
3
O
7
391.3752
12
9
0
0
4042056
- 0/1 defined
zoom
C
18
H
21
N
3
O
7
391.37524
12
9
0
0
5254239
- 1/1 defined
zoom
C
18
H
21
N
3
O
7
391.3752
12
8
0
0
3125238
- 0/1 defined
zoom
C
18
H
21
N
3
O
7
391.3752
11
7
0
0
17488645
- 0/1 defined
zoom
C
18
H
21
N
3
O
7
391.3752
11
9
0
0
35331648
- 0/1 defined
zoom
C
18
H
21
N
3
O
7
391.3752
10
9
0
0
1
2
3
4
5
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