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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-.
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+e
min/max
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Monoisotopic Mass:
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M+CH3CNH
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M+.
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M+Na
M+NH4
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M-.
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Found 250 results
Search term:
MF = 'C_{28}H_{23}N_{5}O_{5}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
940707
zoom
C
28
H
23
N
5
O
5
509.5127
19
11
0
0
3471740
zoom
C
28
H
23
N
5
O
5
509.51272
15
10
0
0
4620363
zoom
C
28
H
23
N
5
O
5
509.5127
15
12
0
0
10012994
- 2/2 defined
zoom
C
28
H
23
N
5
O
5
509.5127
15
9
0
0
21359601
zoom
C
28
H
23
N
5
O
5
509.5127
14
8
0
0
21676774
- 0/1 defined
zoom
C
28
H
23
N
5
O
5
509.5127
13
8
0
0
26321376
zoom
C
28
H
23
N
5
O
5
509.5127
12
10
0
0
7897549
- 0/1 defined
zoom
C
28
H
23
N
5
O
5
509.5127
12
15
0
0
7915362
- 0/1 defined
zoom
C
28
H
23
N
5
O
5
509.5127
12
8
0
0
7954059
- 0/1 defined
zoom
C
28
H
23
N
5
O
5
509.5127
12
9
0
0
26321377
zoom
C
28
H
23
N
5
O
5
509.5127
11
9
0
0
5253206
zoom
C
28
H
23
N
5
O
5
509.5127
10
9
0
0
13162022
zoom
C
28
H
23
N
5
O
5
509.5127
9
7
0
0
28634892
- 0/1 defined
zoom
C
28
H
23
N
5
O
5
509.5127
9
7
0
0
28388774
zoom
C
28
H
23
N
5
O
5
509.5127
8
7
0
0
22495846
zoom
C
28
H
23
N
5
O
5
509.5127
8
6
0
0
22827407
zoom
C
28
H
23
N
5
O
5
509.5127
8
7
0
0
23074174
zoom
C
28
H
23
N
5
O
5
509.5127
7
6
0
0
326389
- 0/1 defined
zoom
C
28
H
23
N
5
O
5
509.5127
7
5
0
0
4382405
- 0/2 defined
zoom
C
28
H
23
N
5
O
5
509.51272
7
3
0
0
1
2
3
4
5
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