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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-.
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-H
M+acetate
M-.
M+Cl
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Found 1848 results
Search term:
MF = 'C_{21}H_{32}N_{4}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1050329
zoom
C
21
H
32
N
4
O
4
404.5032
24
16
0
0
1051984
zoom
C
21
H
32
N
4
O
4
404.5032
23
17
0
0
101791
zoom
C
21
H
32
N
4
O
4
404.5032
17
17
0
0
570179
- 0/1 defined
zoom
C
21
H
32
N
4
O
4
404.5032
14
9
0
0
5957696
- 1/1 defined
zoom
C
21
H
32
N
4
O
4
404.5032
13
10
0
0
2448482
zoom
C
21
H
32
N
4
O
4
404.5032
12
7
0
0
22218659
- 0/1 defined
zoom
C
21
H
32
N
4
O
4
404.5032
12
10
0
0
27322170
- 0/1 defined
zoom
C
21
H
32
N
4
O
4
404.5032
11
8
0
0
27329228
- 0/1 defined
zoom
C
21
H
32
N
4
O
4
404.5032
11
8
0
0
17519997
- 0/1 defined
zoom
C
21
H
32
N
4
O
4
404.5032
11
9
0
0
18414846
zoom
C
21
H
32
N
4
O
4
404.5032
11
9
0
0
22198031
zoom
C
21
H
32
N
4
O
4
404.5032
11
10
0
0
21903563
zoom
C
21
H
32
N
4
O
4
404.5032
10
8
0
0
22127813
- 0/1 defined
zoom
C
21
H
32
N
4
O
4
404.5032
10
9
0
0
22171768
- 0/1 defined
zoom
C
21
H
32
N
4
O
4
404.5032
10
9
0
0
22183696
- 0/1 defined
zoom
C
21
H
32
N
4
O
4
404.5032
10
9
0
0
30671586
zoom
C
21
H
32
N
4
O
4
404.5032
10
8
0
0
22223779
- 0/1 defined
zoom
C
21
H
32
N
4
O
4
404.5032
10
8
0
0
4467437
zoom
C
21
H
32
N
4
O
4
404.50318
10
8
0
0
7225065
zoom
C
21
H
32
N
4
O
4
404.5032
10
8
0
0
1
2
3
4
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