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 431 results
Search term:
MF = 'C_{11}H_{7}NO_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
73597
zoom
C
11
H
7
NO
4
217.1776
124
92
0
10
78416
zoom
C
11
H
7
NO
4
217.1776
114
95
0
0
78417
zoom
C
11
H
7
NO
4
217.1776
101
88
0
0
62714
zoom
C
11
H
7
NO
4
217.1776
100
78
1
33
532353
zoom
C
11
H
7
NO
4
217.1776
95
72
0
26
586535
zoom
C
11
H
7
NO
4
217.1776
89
54
0
110
191009
zoom
C
11
H
7
NO
4
217.1776
68
49
0
3
403920
zoom
C
11
H
7
NO
4
217.1776
67
46
0
18
201021
zoom
C
11
H
7
NO
4
217.1776
66
41
0
14
4652530
zoom
C
11
H
7
NO
4
217.1776
59
42
0
0
269583
zoom
C
11
H
7
NO
4
217.1776
57
40
0
0
2397503
zoom
C
11
H
7
NO
4
217.17758
54
39
0
0
67730
zoom
C
11
H
7
NO
4
217.1776
51
39
0
0
500288
zoom
C
11
H
7
NO
4
217.1776
49
36
0
0
28571142
zoom
C
11
H
7
NO
4
217.1776
43
30
0
0
25723486
zoom
C
11
H
7
NO
4
217.1776
42
30
0
0
2805222
zoom
C
11
H
7
NO
4
217.17758
39
28
0
2
217634
zoom
C
11
H
7
NO
4
217.1776
31
20
0
0
10467275
zoom
C
11
H
7
NO
4
217.1776
30
25
0
0
5401622
zoom
C
11
H
7
NO
4
217.1776
27
16
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement