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 96 results
Search term:
MF = 'C_{20}H_{16}N_{2}S_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
281163
zoom
C
20
H
16
N
2
S
2
348.4844
42
31
0
0
593339
zoom
C
20
H
16
N
2
S
2
348.4844
31
20
0
0
617434
zoom
C
20
H
16
N
2
S
2
348.4844
26
17
0
0
1287381
zoom
C
20
H
16
N
2
S
2
348.4844
25
14
0
0
1306616
zoom
C
20
H
16
N
2
S
2
348.4844
24
12
0
0
342053
zoom
C
20
H
16
N
2
S
2
348.4844
24
18
0
0
513239
zoom
C
20
H
16
N
2
S
2
348.4844
24
14
0
0
548378
zoom
C
20
H
16
N
2
S
2
348.4844
24
16
0
0
548387
- 0/2 defined
zoom
C
20
H
16
N
2
S
2
348.4844
20
17
0
0
2071627
zoom
C
20
H
16
N
2
S
2
348.48444
20
10
0
0
3008882
- 0/1 defined
zoom
C
20
H
16
N
2
S
2
348.48444
19
15
0
0
1312712
zoom
C
20
H
16
N
2
S
2
348.4844
19
10
0
0
5987549
zoom
C
20
H
16
N
2
S
2
348.4844
18
12
0
0
5987558
zoom
C
20
H
16
N
2
S
2
348.4844
18
12
0
0
28541157
zoom
C
20
H
16
N
2
S
2
348.4844
18
18
0
0
1597641
zoom
C
20
H
16
N
2
S
2
348.4844
18
9
0
0
825988
zoom
C
20
H
16
N
2
S
2
348.4844
17
12
0
0
604919
zoom
C
20
H
16
N
2
S
2
348.4844
16
8
0
0
3287595
zoom
C
20
H
16
N
2
S
2
348.4844
16
8
0
0
1513799
zoom
C
20
H
16
N
2
S
2
348.4844
15
7
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement