Jump to main content
Jump to site nav
Home
About us
Membership & professional community
Campaigning & outreach
Journals, books & databases
Teaching & learning
News & events
Locations & contacts
Home
About us
Web APIs
Help
Sign in
ChemSpider
Search and share chemistry
Simple
Structure
Advanced
History
Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
to
±
(example: 123 ± 1)
min/max
+/-
Nominal Mass:
to
±
-2H+
-H+
+H+
+2H+
min/max
+/-
Average Mass:
to
±
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
min/max
+/-
Search
Search Hits Limit:
100
1000
10000
Filter
Single/Multi-component
Search Any
Search Single-Component Structures Only
Search Multi-Component Structures Only
Isotopically Labeled
Search Any
Search Isotopically Labeled Structures Only
Disregard Isotopically Labeled Structures
Additional Filters
Filter only those having analytical data
Found 1024 results
Search term:
MF = 'C_{9}H_{7}NO_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
598732
zoom
C
9
H
7
NO
4
193.1562
139
129
1
48
644221
zoom
C
9
H
7
NO
4
193.1562
137
142
5
17
643069
zoom
C
9
H
7
NO
4
193.1562
131
118
0
255
615681
zoom
C
9
H
7
NO
4
193.1562
111
76
0
0
259781
zoom
C
9
H
7
NO
4
193.1562
110
66
0
0
585303
zoom
C
9
H
7
NO
4
193.1562
101
104
3
1
4398895
zoom
C
9
H
7
NO
4
193.15618
93
54
0
3
106648
zoom
C
9
H
7
NO
4
193.1562
90
244
110
25
644184
zoom
C
9
H
7
NO
4
193.1562
88
61
0
0
8735067
zoom
C
9
H
7
NO
4
193.1562
80
50
0
0
4385420
zoom
C
9
H
7
NO
4
193.15618
69
43
0
0
86919
zoom
C
9
H
7
NO
4
193.1562
68
49
0
0
15875254
zoom
C
9
H
7
NO
4
193.1562
67
52
0
0
8165756
zoom
C
9
H
7
NO
4
193.1562
65
52
0
0
13985669
zoom
C
9
H
7
NO
4
193.1562
64
34
0
0
220331
- 0/1 defined
zoom
C
9
H
7
NO
4
193.1562
59
46
0
0
22336896
zoom
C
9
H
7
NO
4
193.1562
59
47
0
0
23501177
zoom
C
9
H
7
NO
4
193.1562
58
40
0
0
8925619
zoom
C
9
H
7
NO
4
193.1562
58
48
0
0
13533863
zoom
C
9
H
7
NO
4
193.1562
57
41
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement