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 1762 results
Search term:
MF = 'C_{20}H_{24}N_{2}O_{3}S_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2205944
zoom
C
20
H
24
N
2
O
3
S
2
404.54616
27
20
0
0
978895
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
26
17
0
0
2145080
- 0/1 defined
zoom
C
20
H
24
N
2
O
3
S
2
404.54616
25
19
0
0
562397
- 0/1 defined
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
24
14
0
0
2226223
zoom
C
20
H
24
N
2
O
3
S
2
404.54616
24
17
0
0
1997408
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
23
15
0
0
2922749
- 0/1 defined
zoom
C
20
H
24
N
2
O
3
S
2
404.54616
23
15
0
0
2182240
- 0/1 defined
zoom
C
20
H
24
N
2
O
3
S
2
404.54616
23
15
0
0
2217455
zoom
C
20
H
24
N
2
O
3
S
2
404.54616
23
17
0
0
960765
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
23
13
0
0
1668849
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
23
17
0
0
1650660
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
22
16
0
0
942801
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
22
15
0
0
530963
- 0/1 defined
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
21
17
0
0
856866
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
21
15
0
0
1074785
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
21
15
0
0
1298616
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
21
10
0
0
1311457
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
21
10
0
0
1705388
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
21
16
0
0
2408929
- 0/1 defined
zoom
C
20
H
24
N
2
O
3
S
2
404.5462
21
15
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement