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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:
to
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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
min/max
+/-
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 8333 results
Search term:
MF = 'C_{18}H_{22}N_{4}O_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
25950057
zoom
C
18
H
22
N
4
O
4
358.3917
54
32
0
0
28293759
zoom
C
18
H
22
N
4
O
4
358.3917
54
36
0
0
28424132
- 1/1 defined
zoom
C
18
H
22
N
4
O
4
358.3917
42
41
0
0
54920
- 1/1 defined
zoom
C
18
H
22
N
4
O
4
358.3917
37
47
0
0
32821807
- 0/1 defined
zoom
C
18
H
22
N
4
O
4
358.3917
36
37
0
0
568532
zoom
C
18
H
22
N
4
O
4
358.3917
28
18
0
0
2404948
zoom
C
18
H
22
N
4
O
4
358.3917
27
17
0
0
571620
zoom
C
18
H
22
N
4
O
4
358.3917
26
16
0
0
45247
zoom
C
18
H
22
N
4
O
4
358.3917
26
21
0
0
2404947
zoom
C
18
H
22
N
4
O
4
358.3917
26
16
0
0
3003181
zoom
C
18
H
22
N
4
O
4
358.39168
24
17
0
0
3936642
zoom
C
18
H
22
N
4
O
4
358.3917
24
17
0
0
2389051
zoom
C
18
H
22
N
4
O
4
358.39168
23
14
0
0
2400590
- 0/1 defined
zoom
C
18
H
22
N
4
O
4
358.39168
23
13
0
0
4671303
- 0/1 defined
zoom
C
18
H
22
N
4
O
4
358.3917
22
16
0
0
3718364
zoom
C
18
H
22
N
4
O
4
358.39168
22
14
0
0
2404952
- 0/1 defined
zoom
C
18
H
22
N
4
O
4
358.3917
22
14
0
0
7903631
zoom
C
18
H
22
N
4
O
4
358.3917
21
14
0
0
1537858
zoom
C
18
H
22
N
4
O
4
358.3917
21
16
0
0
4671143
- 0/1 defined
zoom
C
18
H
22
N
4
O
4
358.3917
20
15
0
0
1
2
3
4
5
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