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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
±
(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
+/-
Monoisotopic Mass:
to
±
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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Found 171 results
Search term:
MF = 'C_{4}H_{7}N_{3}O_{3}'
1
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
70869
zoom
C
4
H
7
N
3
O
3
145.1167
56
47
0
0
4510429
zoom
C
4
H
7
N
3
O
3
145.1167
41
29
0
0
2342291
zoom
C
4
H
7
N
3
O
3
145.11668
26
25
0
0
10728234
zoom
C
4
H
7
N
3
O
3
145.1167
22
33
0
0
31045394
zoom
C
4
H
7
N
3
O
3
145.1167
20
16
0
0
145962
- 0/2 defined
zoom
C
4
H
7
N
3
O
3
145.1167
18
19
0
0
3412962
zoom
C
4
H
7
N
3
O
3
145.11668
17
11
0
0
4343900
zoom
C
4
H
7
N
3
O
3
145.11668
16
9
0
0
106760
zoom
C
4
H
7
N
3
O
3
145.1167
16
16
3
0
284736
- 0/2 defined
zoom
C
4
H
7
N
3
O
3
145.1167
16
12
0
0
83297
zoom
C
4
H
7
N
3
O
3
145.1167
15
18
0
0
209004
zoom
C
4
H
7
N
3
O
3
145.1167
13
10
0
0
24183879
- 0/1 defined
zoom
C
4
H
7
N
3
O
3
145.1167
11
8
0
0
26405643
zoom
C
4
H
7
N
3
O
3
145.1167
11
6
0
0
26563942
- 1/1 defined
zoom
C
4
H
7
N
3
O
3
145.1167
10
9
0
0
24190747
- 2/2 defined
zoom
C
4
H
7
N
3
O
3
145.1167
9
7
0
0
4955245
- 1/1 defined
zoom
C
4
H
7
N
3
O
3
145.1167
8
6
0
0
229334
zoom
C
4
H
7
N
3
O
3
145.1167
8
5
0
0
10744352
zoom
C
4
H
7
N
3
O
3
145.1167
7
4
0
0
24183860
- 1/1 defined
zoom
C
4
H
7
N
3
O
3
145.1167
7
4
0
0
1
2
3
4
5
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