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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+
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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-H
M+acetate
M-.
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+e
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M+CH3CNH
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Found 26043 results
Search term:
MF = 'C_{14}H_{21}NO_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2015451
- 1/1 defined
zoom
C
14
H
21
NO
3
251.32144
126
85
0
0
5382335
- 1/1 defined
zoom
C
14
H
21
NO
3
251.3214
113
65
0
0
475128
- 0/1 defined
zoom
C
14
H
21
NO
3
251.3214
96
78
0
0
5379532
- 1/1 defined
zoom
C
14
H
21
NO
3
251.3214
82
43
0
0
148623
zoom
C
14
H
21
NO
3
251.3214
81
107
52
105
5510139
- 1/1 defined
zoom
C
14
H
21
NO
3
251.3214
77
40
0
0
3395005
zoom
C
14
H
21
NO
3
251.32144
75
49
0
2
62964
zoom
C
14
H
21
NO
3
251.3214
71
74
4
4
8928570
zoom
C
14
H
21
NO
3
251.3214
63
42
0
0
23932447
- 0/1 defined
zoom
C
14
H
21
NO
3
251.3214
58
39
0
0
2403054
- 0/1 defined
zoom
C
14
H
21
NO
3
251.3214
54
35
0
0
536138
zoom
C
14
H
21
NO
3
251.3214
54
41
0
1
21390539
zoom
C
14
H
21
NO
3
251.3214
53
36
0
0
125869
zoom
C
14
H
21
NO
3
251.3214
50
46
0
8
39512
zoom
C
14
H
21
NO
3
251.3214
50
59
0
0
2398505
- 0/1 defined
zoom
C
14
H
21
NO
3
251.32144
50
41
0
0
2175715
- 0/2 defined
zoom
C
14
H
21
NO
3
251.32144
49
32
0
0
2403056
- 0/1 defined
zoom
C
14
H
21
NO
3
251.3214
45
29
0
0
9065626
- 0/1 defined
zoom
C
14
H
21
NO
3
251.3214
45
38
0
0
11352768
zoom
C
14
H
21
NO
3
251.3214
42
31
0
0
1
2
3
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