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 1869 results
Search term:
MF = 'C_{20}H_{32}N_{2}O_{3}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
37764
zoom
C
20
H
32
N
2
O
3
S
380.5447
77
184
89
8
2136828
- 0/1 defined
zoom
C
20
H
32
N
2
O
3
S
380.54468
25
19
0
0
1043067
zoom
C
20
H
32
N
2
O
3
S
380.5447
22
15
0
0
3478372
zoom
C
20
H
32
N
2
O
3
S
380.54468
20
18
0
0
1648828
zoom
C
20
H
32
N
2
O
3
S
380.5447
19
15
0
0
3127686
- 0/1 defined
zoom
C
20
H
32
N
2
O
3
S
380.5447
19
14
0
0
2071384
- 0/1 defined
zoom
C
20
H
32
N
2
O
3
S
380.54468
19
13
0
0
869963
zoom
C
20
H
32
N
2
O
3
S
380.5447
16
13
0
0
1880910
zoom
C
20
H
32
N
2
O
3
S
380.5447
14
9
0
0
12922377
zoom
C
20
H
32
N
2
O
3
S
380.5447
14
13
0
0
20318953
zoom
C
20
H
32
N
2
O
3
S
380.5447
13
10
0
0
22229570
- 0/1 defined
zoom
C
20
H
32
N
2
O
3
S
380.5447
13
10
0
0
12913048
zoom
C
20
H
32
N
2
O
3
S
380.5447
13
9
0
0
3717707
zoom
C
20
H
32
N
2
O
3
S
380.54468
13
9
0
0
4034380
zoom
C
20
H
32
N
2
O
3
S
380.54468
13
9
0
0
4252367
- 0/2 defined
zoom
C
20
H
32
N
2
O
3
S
380.54468
12
8
0
0
23048120
zoom
C
20
H
32
N
2
O
3
S
380.5447
12
11
0
0
28352683
- 0/1 defined
zoom
C
20
H
32
N
2
O
3
S
380.5447
12
9
0
0
28351531
- 0/1 defined
zoom
C
20
H
32
N
2
O
3
S
380.5447
11
9
0
0
28351665
- 0/1 defined
zoom
C
20
H
32
N
2
O
3
S
380.5447
11
8
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement