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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+
+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+acetate
M-.
M+Cl
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Found 4298 results
Search term:
MF = 'C_{21}H_{28}N_{2}O_{5}'
1
2
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
5375
zoom
C
21
H
28
N
2
O
5
388.4574
94
156
71
1
10750
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
92
237
0
37
4576531
- 5/5 defined
zoom
C
21
H
28
N
2
O
5
388.4574
75
83
0
0
3454159
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
55
41
0
0
2134025
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
27
19
0
0
2130750
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
26
19
0
0
2130288
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
25
16
0
0
2393806
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
25
17
0
0
2131700
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
24
18
0
0
2130320
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
23
18
0
0
2130792
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
23
16
0
0
2131352
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
22
15
0
0
3193586
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.4574
22
17
0
0
2131363
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
21
17
0
0
200770
zoom
C
21
H
28
N
2
O
5
388.4574
21
12
0
0
2349159
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
21
15
0
0
2130999
- 0/2 defined
zoom
C
21
H
28
N
2
O
5
388.45742
20
15
0
0
2238887
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
20
15
0
0
2197684
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.45742
19
14
0
0
4459324
- 0/1 defined
zoom
C
21
H
28
N
2
O
5
388.4574
19
14
0
0
1
2
3
4
5
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