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 1997 results
Search term:
MF = 'C_{14}H_{11}N_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
247524
zoom
C
14
H
11
N
3
221.2572
61
35
0
57
15428
zoom
C
14
H
11
N
3
221.2572
59
57
0
10
706476
zoom
C
14
H
11
N
3
221.2572
56
46
0
0
666079
zoom
C
14
H
11
N
3
221.2572
50
28
0
0
13817884
zoom
C
14
H
11
N
3
221.2572
45
35
0
0
21301445
zoom
C
14
H
11
N
3
221.2572
44
33
0
110
28421840
zoom
C
14
H
11
N
3
221.2572
42
23
0
0
287031
zoom
C
14
H
11
N
3
221.2572
41
56
53
15
343753
zoom
C
14
H
11
N
3
221.2572
38
26
0
0
9416540
zoom
C
14
H
11
N
3
221.2572
37
33
0
0
533283
zoom
C
14
H
11
N
3
221.2572
35
28
0
2
27445161
zoom
C
14
H
11
N
3
221.2572
32
23
0
0
27445174
zoom
C
14
H
11
N
3
221.2572
31
22
0
0
27445186
zoom
C
14
H
11
N
3
221.2572
30
22
0
0
22763176
zoom
C
14
H
11
N
3
221.2572
30
16
0
0
247533
zoom
C
14
H
11
N
3
221.2572
29
24
0
55
32055394
zoom
C
14
H
11
N
3
221.2572
29
15
0
0
28466727
zoom
C
14
H
11
N
3
221.2572
27
17
0
0
4752038
zoom
C
14
H
11
N
3
221.2572
26
22
0
0
188034
zoom
C
14
H
11
N
3
221.2572
25
22
0
255
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement