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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:
to
±
(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 135 results
Search term:
MF = 'C_{21}H_{30}N_{8}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
114724
zoom
C
21
H
30
N
8
O
3
442.5147
14
15
0
0
4579694
- 0/2 defined
zoom
C
21
H
30
N
8
O
3
442.5147
6
6
0
0
84446326
- 0/1 defined
zoom
C
21
H
30
N
8
O
3
442.5147
4
3
0
0
344435
- 0/2 defined
zoom
C
21
H
30
N
8
O
3
442.5147
3
1
0
0
24719773
- 1/1 defined
zoom
C
21
H
30
N
8
O
3
442.5147
3
3
0
0
28490660
- 0/2 defined
zoom
C
21
H
30
N
8
O
3
442.5147
3
3
0
0
29396965
zoom
C
21
H
30
N
8
O
3
442.5147
3
3
0
0
39388210
zoom
C
21
H
30
N
8
O
3
442.5147
2
1
0
0
58310165
zoom
C
21
H
30
N
8
O
3
442.5147
2
2
0
0
9503145
zoom
C
21
H
30
N
8
O
3
442.5147
2
1
0
0
9616957
zoom
C
21
H
30
N
8
O
3
442.5147
2
1
0
0
84495114
- 3/3 defined
zoom
C
21
H
30
N
8
O
3
442.5147
2
1
0
0
114822912
- 3/3 defined
zoom
C
21
H
30
N
8
O
3
442.5147
2
2
0
0
114823485
- 3/3 defined
zoom
C
21
H
30
N
8
O
3
442.5147
2
2
0
0
124325756
zoom
C
21
H
30
N
8
O
3
442.5147
1
1
0
0
124352985
- 0/2 defined
zoom
C
21
H
30
N
8
O
3
442.5147
1
1
0
0
124486292
zoom
C
21
H
30
N
8
O
3
442.5147
1
1
0
0
124495723
zoom
C
21
H
30
N
8
O
3
442.5147
1
1
0
0
124499591
zoom
C
21
H
30
N
8
O
3
442.5147
1
1
0
0
124501847
zoom
C
21
H
30
N
8
O
3
442.5147
1
1
0
0
1
2
3
4
5
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