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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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+2H+
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
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+e
min/max
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M+CH3CNH
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Found 14829 results
Search term:
MF = 'C_{21}H_{28}N_{4}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
577198
zoom
C
21
H
28
N
4
O
2
368.4726
21
22
0
0
1029113
zoom
C
21
H
28
N
4
O
2
368.4726
21
24
0
0
2220372
zoom
C
21
H
28
N
4
O
2
368.47262
21
23
0
0
21279034
- 0/1 defined
zoom
C
21
H
28
N
4
O
2
368.4726
21
28
0
0
21279024
- 0/1 defined
zoom
C
21
H
28
N
4
O
2
368.4726
20
27
0
0
2979678
- 0/1 defined
zoom
C
21
H
28
N
4
O
2
368.47262
20
22
0
0
1517479
zoom
C
21
H
28
N
4
O
2
368.4726
19
21
0
0
1517570
zoom
C
21
H
28
N
4
O
2
368.4726
18
19
0
0
1525093
zoom
C
21
H
28
N
4
O
2
368.4726
18
19
0
0
2474420
zoom
C
21
H
28
N
4
O
2
368.4726
18
22
0
0
1452129
zoom
C
21
H
28
N
4
O
2
368.4726
18
20
0
0
1454932
zoom
C
21
H
28
N
4
O
2
368.4726
18
20
0
0
2989664
zoom
C
21
H
28
N
4
O
2
368.47262
18
21
0
0
4151183
zoom
C
21
H
28
N
4
O
2
368.47262
18
19
0
0
21279028
- 0/1 defined
zoom
C
21
H
28
N
4
O
2
368.4726
17
22
0
0
21594946
- 0/1 defined
zoom
C
21
H
28
N
4
O
2
368.4726
17
23
0
0
1512788
zoom
C
21
H
28
N
4
O
2
368.4726
17
19
0
0
1451400
zoom
C
21
H
28
N
4
O
2
368.4726
17
18
0
0
1195372
zoom
C
21
H
28
N
4
O
2
368.4726
16
16
0
0
12922630
- 0/1 defined
zoom
C
21
H
28
N
4
O
2
368.4726
16
19
0
0
1
2
3
4
5
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