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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)
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
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Monoisotopic Mass:
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M+CH3CNH
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M+Na
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M-.
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Found 37062 results
Search term:
MF = 'C_{16}H_{21}NO_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4913
- 0/1 defined
zoom
C
16
H
21
NO
3
275.3428
136
1168
1655
13
23919396
- 0/1 defined
zoom
C
16
H
21
NO
3
275.3428
89
50
0
0
23346406
- 0/1 defined
zoom
C
16
H
21
NO
3
275.3428
79
49
0
0
394978
- 1/1 defined
zoom
C
16
H
21
NO
3
275.3428
78
75
0
0
139651
- 1/1 defined
zoom
C
16
H
21
NO
3
275.3428
74
77
0
0
21267874
- 0/1 defined
zoom
C
16
H
21
NO
3
275.3428
64
43
0
0
8787812
zoom
C
16
H
21
NO
3
275.3428
53
35
0
0
28600293
zoom
C
16
H
21
NO
3
275.3428
53
35
0
0
28290104
zoom
C
16
H
21
NO
3
275.3428
52
30
0
0
16107266
- 0/1 defined
zoom
C
16
H
21
NO
3
275.3428
52
37
0
0
8739720
- 1/1 defined
zoom
C
16
H
21
NO
3
275.3428
49
33
0
0
2040250
- 1/1 defined
zoom
C
16
H
21
NO
3
275.34284
48
29
0
0
2115356
- 0/2 defined
zoom
C
16
H
21
NO
3
275.34284
47
39
0
0
2374595
- 0/1 defined
zoom
C
16
H
21
NO
3
275.34284
44
30
0
0
26232043
- 0/1 defined
zoom
C
16
H
21
NO
3
275.3428
43
35
0
0
1738861
zoom
C
16
H
21
NO
3
275.3428
42
28
0
0
82678
- 0/1 defined
zoom
C
16
H
21
NO
3
275.3428
42
129
0
0
4802608
zoom
C
16
H
21
NO
3
275.3428
40
26
0
0
26528503
- 0/1 defined
zoom
C
16
H
21
NO
3
275.3428
40
33
0
0
16788110
- 0/1 defined
zoom
C
16
H
21
NO
3
275.3428
38
37
12
0
1
2
3
4
5
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