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 179 results
Search term:
MF = 'C_{20}H_{15}NOS'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4642993
zoom
C
20
H
15
NOS
317.4042
24
17
0
0
589056
zoom
C
20
H
15
NOS
317.4042
23
16
0
0
584836
zoom
C
20
H
15
NOS
317.4042
22
15
0
0
586819
zoom
C
20
H
15
NOS
317.4042
20
11
0
0
4674175
zoom
C
20
H
15
NOS
317.4042
20
16
0
0
1700987
zoom
C
20
H
15
NOS
317.4042
19
11
0
0
3409667
zoom
C
20
H
15
NOS
317.4042
19
17
0
0
3181952
zoom
C
20
H
15
NOS
317.4042
18
9
0
0
488103
zoom
C
20
H
15
NOS
317.4042
18
14
0
0
1040034
zoom
C
20
H
15
NOS
317.4042
17
14
0
0
4648198
zoom
C
20
H
15
NOS
317.4042
17
14
0
0
4835680
zoom
C
20
H
15
NOS
317.4042
16
8
0
0
5696853
zoom
C
20
H
15
NOS
317.4042
15
10
0
0
1227098
zoom
C
20
H
15
NOS
317.4042
14
12
0
0
835351
zoom
C
20
H
15
NOS
317.4042
14
10
0
0
1787958
zoom
C
20
H
15
NOS
317.4042
13
6
0
0
2714694
zoom
C
20
H
15
NOS
317.4042
12
8
0
0
63754
zoom
C
20
H
15
NOS
317.4042
11
7
0
0
4862097
zoom
C
20
H
15
NOS
317.4042
11
9
0
0
527056
zoom
C
20
H
15
NOS
317.4042
11
8
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement