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 6892 results
Search term:
MF = 'C_{11}H_{13}NO_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
643244
- 1/1 defined
zoom
C
11
H
13
NO
4
223.2252
127
212
11
113
61606
- 1/1 defined
zoom
C
11
H
13
NO
4
223.2252
121
255
134
41
86349
- 0/1 defined
zoom
C
11
H
13
NO
4
223.2252
109
192
0
2
67851
zoom
C
11
H
13
NO
4
223.2252
108
159
0
0
223084
zoom
C
11
H
13
NO
4
223.2252
98
132
0
4
64192
zoom
C
11
H
13
NO
4
223.2252
95
128
0
1
63996
- 1/1 defined
zoom
C
11
H
13
NO
4
223.2252
94
129
0
0
70120
zoom
C
11
H
13
NO
4
223.2252
92
121
0
0
91424
- 1/1 defined
zoom
C
11
H
13
NO
4
223.2252
91
128
0
0
87618
zoom
C
11
H
13
NO
4
223.2252
90
117
0
0
2224
zoom
C
11
H
13
NO
4
223.2252
75
293
1
0
588903
zoom
C
11
H
13
NO
4
223.2252
74
92
0
0
80508
- 0/1 defined
zoom
C
11
H
13
NO
4
223.2252
73
109
57
22
223292
zoom
C
11
H
13
NO
4
223.2252
72
87
0
16
70710
zoom
C
11
H
13
NO
4
223.2252
72
95
0
4
9064781
zoom
C
11
H
13
NO
4
223.2252
71
98
0
2
5362679
- 1/1 defined
zoom
C
11
H
13
NO
4
223.2252
70
90
0
0
70011
zoom
C
11
H
13
NO
4
223.2252
67
85
0
0
6021
- 0/1 defined
zoom
C
11
H
13
NO
4
223.2252
63
122
928
796
149078
zoom
C
11
H
13
NO
4
223.2252
62
81
0
2
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement