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 9237 results
Search term:
MF = 'C_{18}H_{15}NO_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
212674
zoom
C
18
H
15
NO
2
277.3172
107
75
0
2
60605
zoom
C
18
H
15
NO
2
277.3172
81
62
0
0
200866
zoom
C
18
H
15
NO
2
277.3172
71
47
0
0
535491
zoom
C
18
H
15
NO
2
277.3172
64
45
0
0
586598
zoom
C
18
H
15
NO
2
277.3172
64
45
0
0
709726
zoom
C
18
H
15
NO
2
277.3172
61
44
0
0
542173
zoom
C
18
H
15
NO
2
277.3172
57
47
0
0
2017199
zoom
C
18
H
15
NO
2
277.3172
57
31
0
0
306026
zoom
C
18
H
15
NO
2
277.3172
55
34
0
0
542159
zoom
C
18
H
15
NO
2
277.3172
53
41
0
23
80816
zoom
C
18
H
15
NO
2
277.3172
53
41
0
0
62268
zoom
C
18
H
15
NO
2
277.3172
51
52
0
0
1495294
zoom
C
18
H
15
NO
2
277.3172
51
36
0
0
963424
zoom
C
18
H
15
NO
2
277.3172
49
36
0
0
736366
zoom
C
18
H
15
NO
2
277.3172
48
39
0
0
670469
zoom
C
18
H
15
NO
2
277.3172
48
33
0
0
3017572
zoom
C
18
H
15
NO
2
277.3172
47
35
0
0
3089730
zoom
C
18
H
15
NO
2
277.3172
47
38
0
0
2785533
zoom
C
18
H
15
NO
2
277.3172
45
35
0
0
963690
zoom
C
18
H
15
NO
2
277.3172
45
32
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement