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ChemSpider
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Structure
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-H
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+e
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M+CH3CNH
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Found 1257 results
Search term:
MF = 'C_{21}H_{17}NO_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
8103164
zoom
C
21
H
17
NO
3
331.3646
77
61
0
0
3085600
zoom
C
21
H
17
NO
3
331.3646
50
42
0
0
17364724
zoom
C
21
H
17
NO
3
331.3646
40
27
0
0
613189
zoom
C
21
H
17
NO
3
331.3646
37
24
0
0
634147
zoom
C
21
H
17
NO
3
331.3646
36
20
0
0
239145
zoom
C
21
H
17
NO
3
331.3646
35
19
0
0
748445
zoom
C
21
H
17
NO
3
331.3646
35
19
0
0
1604788
zoom
C
21
H
17
NO
3
331.3646
35
28
0
0
582821
zoom
C
21
H
17
NO
3
331.3646
33
20
0
0
527629
zoom
C
21
H
17
NO
3
331.3646
32
22
0
0
727151
zoom
C
21
H
17
NO
3
331.3646
32
19
0
0
2115488
zoom
C
21
H
17
NO
3
331.36458
31
19
0
0
650869
zoom
C
21
H
17
NO
3
331.3646
30
19
0
0
2955923
zoom
C
21
H
17
NO
3
331.36458
29
19
0
0
205655
zoom
C
21
H
17
NO
3
331.3646
29
20
0
0
603918
zoom
C
21
H
17
NO
3
331.3646
29
17
0
0
634669
zoom
C
21
H
17
NO
3
331.3646
28
14
0
0
530933
zoom
C
21
H
17
NO
3
331.3646
28
21
0
0
582833
zoom
C
21
H
17
NO
3
331.3646
28
17
0
0
583687
zoom
C
21
H
17
NO
3
331.3646
28
17
0
0
1
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