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 2703 results
Search term:
MF = 'C_{11}H_{20}N_{4}O_{3}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2101721
zoom
C
11
H
20
N
4
O
3
S
288.3665
48
26
0
0
157653
zoom
C
11
H
20
N
4
O
3
S
288.3665
15
15
0
0
2101590
zoom
C
11
H
20
N
4
O
3
S
288.3665
11
9
0
0
21935417
zoom
C
11
H
20
N
4
O
3
S
288.3665
10
9
0
0
26179539
zoom
C
11
H
20
N
4
O
3
S
288.3665
9
6
0
0
2331000
zoom
C
11
H
20
N
4
O
3
S
288.3665
9
5
0
0
32075377
zoom
C
11
H
20
N
4
O
3
S
288.3665
9
8
0
0
39179029
zoom
C
11
H
20
N
4
O
3
S
288.3665
9
8
0
0
39181842
zoom
C
11
H
20
N
4
O
3
S
288.3665
9
8
0
0
58192506
zoom
C
11
H
20
N
4
O
3
S
288.3665
9
8
0
0
58203562
- 0/1 defined
zoom
C
11
H
20
N
4
O
3
S
288.3665
8
7
0
0
52571093
- 0/1 defined
zoom
C
11
H
20
N
4
O
3
S
288.3665
8
7
0
0
52601152
zoom
C
11
H
20
N
4
O
3
S
288.3665
8
8
0
0
52607418
zoom
C
11
H
20
N
4
O
3
S
288.3665
8
9
0
0
58191982
zoom
C
11
H
20
N
4
O
3
S
288.3665
8
7
0
0
35055203
zoom
C
11
H
20
N
4
O
3
S
288.3665
8
8
0
0
35102321
- 0/1 defined
zoom
C
11
H
20
N
4
O
3
S
288.3665
8
6
0
0
39178922
- 0/1 defined
zoom
C
11
H
20
N
4
O
3
S
288.3665
8
7
0
0
29718687
zoom
C
11
H
20
N
4
O
3
S
288.3665
8
7
0
0
30114070
- 0/1 defined
zoom
C
11
H
20
N
4
O
3
S
288.3665
8
6
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement