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 5158 results
Search term:
MF = 'C_{13}H_{11}N_{3}O_{2}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2040960
zoom
C
13
H
11
N
3
O
2
S
273.31034
62
37
0
1
2040961
zoom
C
13
H
11
N
3
O
2
S
273.31034
59
34
0
2
10825283
zoom
C
13
H
11
N
3
O
2
S
273.3103
51
34
0
0
614207
zoom
C
13
H
11
N
3
O
2
S
273.3103
48
34
0
0
563755
zoom
C
13
H
11
N
3
O
2
S
273.3103
46
41
0
0
1255765
zoom
C
13
H
11
N
3
O
2
S
273.3103
46
26
0
0
10824953
zoom
C
13
H
11
N
3
O
2
S
273.3103
39
28
0
0
10604641
zoom
C
13
H
11
N
3
O
2
S
273.3103
36
29
0
0
27444561
zoom
C
13
H
11
N
3
O
2
S
273.3103
34
26
0
0
12566921
zoom
C
13
H
11
N
3
O
2
S
273.3103
33
26
0
0
26457040
zoom
C
13
H
11
N
3
O
2
S
273.3103
32
29
0
0
12530054
zoom
C
13
H
11
N
3
O
2
S
273.3103
30
22
0
0
1154862
zoom
C
13
H
11
N
3
O
2
S
273.3103
30
21
0
0
621034
zoom
C
13
H
11
N
3
O
2
S
273.3103
28
20
0
0
635441
zoom
C
13
H
11
N
3
O
2
S
273.3103
26
15
0
0
756608
zoom
C
13
H
11
N
3
O
2
S
273.3103
25
21
0
0
843610
zoom
C
13
H
11
N
3
O
2
S
273.3103
24
21
0
0
27319119
zoom
C
13
H
11
N
3
O
2
S
273.3103
24
24
0
0
11107932
zoom
C
13
H
11
N
3
O
2
S
273.3103
24
16
0
0
4648579
zoom
C
13
H
11
N
3
O
2
S
273.3103
23
18
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement