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 346 results
Search term:
MF = 'C_{12}H_{21}NO_{4}S_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
21588170
zoom
C
12
H
21
NO
4
S
2
307.4294
22
20
0
0
554
- 0/1 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
9
9
0
0
388536
- 1/1 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
9
8
1
115
30764039
zoom
C
12
H
21
NO
4
S
2
307.4294
9
7
0
0
10128096
- 0/1 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
7
8
0
0
14864577
zoom
C
12
H
21
NO
4
S
2
307.4294
7
6
0
0
31045246
- 0/1 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
6
7
0
0
65254324
- 0/2 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
6
6
0
0
21763104
zoom
C
12
H
21
NO
4
S
2
307.4294
5
5
0
0
24959825
- 0/4 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
4
3
0
0
26450429
- 0/1 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
4
3
0
0
474954
zoom
C
12
H
21
NO
4
S
2
307.4294
4
5
0
0
31311177
zoom
C
12
H
21
NO
4
S
2
307.4294
4
4
0
0
70979147
- 0/1 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
4
4
0
0
33220081
- 0/2 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
3
3
0
0
36340684
- 0/1 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
3
3
0
0
39170234
- 0/1 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
3
3
0
0
43550253
- 0/2 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
3
3
0
0
45179114
- 0/2 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
3
3
0
0
15226271
- 0/1 defined
zoom
C
12
H
21
NO
4
S
2
307.4294
3
3
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement