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 453 results
Search term:
MF = 'C_{12}H_{11}NO_{4}S_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
68190
zoom
C
12
H
11
NO
4
S
2
297.35
81
70
0
5
2058759
zoom
C
12
H
11
NO
4
S
2
297.35004
70
48
0
0
1133264
zoom
C
12
H
11
NO
4
S
2
297.35
46
34
0
0
3630383
zoom
C
12
H
11
NO
4
S
2
297.35004
41
30
0
0
11863236
- 0/1 defined
zoom
C
12
H
11
NO
4
S
2
297.35
39
29
0
0
622093
zoom
C
12
H
11
NO
4
S
2
297.35
34
26
0
0
562635
zoom
C
12
H
11
NO
4
S
2
297.35
33
20
0
0
1013020
zoom
C
12
H
11
NO
4
S
2
297.35
31
18
0
0
669728
zoom
C
12
H
11
NO
4
S
2
297.35
30
15
0
0
1133265
zoom
C
12
H
11
NO
4
S
2
297.35
30
21
0
0
672593
zoom
C
12
H
11
NO
4
S
2
297.35
30
15
0
0
752666
zoom
C
12
H
11
NO
4
S
2
297.35
29
16
0
0
11152395
zoom
C
12
H
11
NO
4
S
2
297.35
27
26
0
0
16806914
zoom
C
12
H
11
NO
4
S
2
297.35
26
16
0
0
24034282
zoom
C
12
H
11
NO
4
S
2
297.35
26
16
0
0
672544
zoom
C
12
H
11
NO
4
S
2
297.35
26
17
0
0
1142444
zoom
C
12
H
11
NO
4
S
2
297.35
24
11
0
0
11853655
zoom
C
12
H
11
NO
4
S
2
297.35
24
16
0
0
4972337
zoom
C
12
H
11
NO
4
S
2
297.35
23
16
0
0
4991786
zoom
C
12
H
11
NO
4
S
2
297.35
23
12
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement