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 5622 results
Search term:
MF = 'C_{14}H_{11}N_{3}O'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
690813
zoom
C
14
H
11
N
3
O
237.2566
96
63
0
0
631047
zoom
C
14
H
11
N
3
O
237.2566
72
55
0
1
690747
zoom
C
14
H
11
N
3
O
237.2566
63
51
0
0
4526046
zoom
C
14
H
11
N
3
O
237.2566
61
63
0
0
36839
zoom
C
14
H
11
N
3
O
237.2566
56
67
0
0
230955
zoom
C
14
H
11
N
3
O
237.2566
56
43
0
110
502314
zoom
C
14
H
11
N
3
O
237.2566
56
49
0
0
722316
zoom
C
14
H
11
N
3
O
237.2566
55
32
0
0
1154781
zoom
C
14
H
11
N
3
O
237.2566
53
39
1
0
2090615
zoom
C
14
H
11
N
3
O
237.25664
53
29
0
0
502315
zoom
C
14
H
11
N
3
O
237.2566
48
37
0
0
502316
zoom
C
14
H
11
N
3
O
237.2566
46
35
0
0
636065
zoom
C
14
H
11
N
3
O
237.2566
46
29
0
0
21662740
zoom
C
14
H
11
N
3
O
237.2566
45
26
0
0
28421679
zoom
C
14
H
11
N
3
O
237.2566
45
26
0
0
29273906
zoom
C
14
H
11
N
3
O
237.2566
42
27
0
0
3902477
zoom
C
14
H
11
N
3
O
237.2566
41
29
0
0
666056
zoom
C
14
H
11
N
3
O
237.2566
41
32
0
0
604020
zoom
C
14
H
11
N
3
O
237.2566
40
25
0
0
812347
zoom
C
14
H
11
N
3
O
237.2566
38
21
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement