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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
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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 866 results
Search term:
MF = 'C_{21}H_{28}N_{6}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
5495
zoom
C
21
H
28
N
6
O
4
428.4848
48
76
0
0
567592
zoom
C
21
H
28
N
6
O
4
428.4848
26
17
0
0
577259
zoom
C
21
H
28
N
6
O
4
428.4848
24
12
0
0
2393865
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.48482
23
13
0
0
3439436
zoom
C
21
H
28
N
6
O
4
428.48482
23
13
0
0
3616781
zoom
C
21
H
28
N
6
O
4
428.48482
20
14
0
0
4348584
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.48482
20
12
0
0
4310754
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.48482
19
13
0
0
4661288
zoom
C
21
H
28
N
6
O
4
428.4848
17
12
0
0
4986314
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.4848
17
13
0
0
4156236
zoom
C
21
H
28
N
6
O
4
428.48482
17
9
0
0
3574397
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.48482
17
13
0
0
3015015
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.48482
17
12
0
0
2610241
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.4848
17
10
0
0
2982752
zoom
C
21
H
28
N
6
O
4
428.48482
16
12
0
0
2952974
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.48482
15
11
0
0
2011808
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.48482
15
10
0
0
2560304
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.4848
14
9
0
0
3756778
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.48482
14
12
0
0
3040734
- 0/1 defined
zoom
C
21
H
28
N
6
O
4
428.48482
13
9
0
0
1
2
3
4
5
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