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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-.
M+Cl
-e
+e
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Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M+acetate
M-.
M+Cl
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Found 21210 results
Search term:
MF = 'C_{13}H_{14}N_{2}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1925
- 0/1 defined
zoom
C
13
H
14
N
2
O
3
246.2619
152
178
51
42
610602
- 1/1 defined
zoom
C
13
H
14
N
2
O
3
246.2619
115
207
84
48
388950
- 1/1 defined
zoom
C
13
H
14
N
2
O
3
246.2619
99
79
8
2
7972
- 0/1 defined
zoom
C
13
H
14
N
2
O
3
246.2619
82
241
121
2
9981604
zoom
C
13
H
14
N
2
O
3
246.2619
82
55
0
0
4517159
zoom
C
13
H
14
N
2
O
3
246.2619
76
63
0
33
512133
zoom
C
13
H
14
N
2
O
3
246.2619
68
50
0
0
14148866
zoom
C
13
H
14
N
2
O
3
246.2619
67
39
0
0
4728529
zoom
C
13
H
14
N
2
O
3
246.2619
63
43
0
1
261421
- 0/1 defined
zoom
C
13
H
14
N
2
O
3
246.2619
62
53
0
0
21109059
- 0/1 defined
zoom
C
13
H
14
N
2
O
3
246.2619
60
44
0
0
2080284
- 0/1 defined
zoom
C
13
H
14
N
2
O
3
246.26186
60
45
0
0
1851567
zoom
C
13
H
14
N
2
O
3
246.2619
58
40
0
0
600022
- 1/1 defined
zoom
C
13
H
14
N
2
O
3
246.2619
58
37
0
0
525636
zoom
C
13
H
14
N
2
O
3
246.2619
57
54
0
0
138274
- 0/1 defined
zoom
C
13
H
14
N
2
O
3
246.2619
56
69
2
0
963203
zoom
C
13
H
14
N
2
O
3
246.2619
53
31
0
0
2007147
- 0/2 defined
zoom
C
13
H
14
N
2
O
3
246.26186
53
45
0
0
2037404
zoom
C
13
H
14
N
2
O
3
246.26186
52
32
0
0
2198525
- 0/1 defined
zoom
C
13
H
14
N
2
O
3
246.26186
52
44
0
0
1
2
3
4
5
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