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 17745 results
Search term:
MF = 'C_{11}H_{16}N_{2}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2812319
zoom
C
11
H
16
N
2
O
3
224.2563
89
51
0
0
23346610
- 0/1 defined
zoom
C
11
H
16
N
2
O
3
224.2563
79
44
0
0
2387
zoom
C
11
H
16
N
2
O
3
224.2563
77
203
89
5
16306972
zoom
C
11
H
16
N
2
O
3
224.2563
76
42
0
0
9826231
zoom
C
11
H
16
N
2
O
3
224.2563
76
41
0
0
9599499
zoom
C
11
H
16
N
2
O
3
224.2563
72
42
0
0
9239228
zoom
C
11
H
16
N
2
O
3
224.2563
70
38
0
0
2038992
zoom
C
11
H
16
N
2
O
3
224.25634
68
45
0
0
16182334
zoom
C
11
H
16
N
2
O
3
224.2563
68
37
0
0
21329239
zoom
C
11
H
16
N
2
O
3
224.2563
68
41
0
0
1249383
zoom
C
11
H
16
N
2
O
3
224.2563
63
35
0
0
21328485
zoom
C
11
H
16
N
2
O
3
224.2563
61
37
0
0
23919536
zoom
C
11
H
16
N
2
O
3
224.2563
61
38
0
0
13751835
zoom
C
11
H
16
N
2
O
3
224.2563
60
27
0
0
8596606
zoom
C
11
H
16
N
2
O
3
224.2563
59
30
0
0
2043801
zoom
C
11
H
16
N
2
O
3
224.25634
58
40
0
0
26546231
zoom
C
11
H
16
N
2
O
3
224.2563
54
34
0
0
2074420
zoom
C
11
H
16
N
2
O
3
224.25634
53
37
0
0
6078
- 0/1 defined
zoom
C
11
H
16
N
2
O
3
224.2563
53
76
6
0
23499221
zoom
C
11
H
16
N
2
O
3
224.2563
51
30
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement