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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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-2H+
-H+
+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
min/max
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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-H
M+acetate
M-.
M+Cl
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Found 277 results
Search term:
MF = 'C_{12}H_{19}F_{2}NO_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
28638094
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
63
43
0
0
34979942
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
41
35
0
0
27475179
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
38
30
0
0
28467220
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
37
25
0
0
26549583
zoom
C
12
H
19
F
2
NO
4
279.2804
36
30
0
0
30649687
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
35
32
0
0
29784504
- 1/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
31
20
0
0
34983278
zoom
C
12
H
19
F
2
NO
4
279.2804
27
23
0
0
34451387
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
25
23
0
0
34451456
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
25
22
0
0
35519823
- 2/2 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
22
19
0
0
29366811
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
22
13
0
0
39530995
- 2/2 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
19
17
0
0
34983273
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
18
20
0
0
8032594
- 1/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
17
12
0
0
10025524
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
15
13
0
0
26530384
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
15
12
0
0
49546709
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
15
15
0
0
9992954
- 1/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
13
12
0
0
45506763
- 0/1 defined
zoom
C
12
H
19
F
2
NO
4
279.2804
13
13
0
0
1
2
3
4
5
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