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 539 results
Search term:
MF = 'C_{19}H_{13}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
3388965
zoom
C
19
H
13
N
3
O
2
S
347.39042
30
21
0
0
2413593
zoom
C
19
H
13
N
3
O
2
S
347.3904
26
17
0
0
1223896
zoom
C
19
H
13
N
3
O
2
S
347.3904
26
26
0
0
1289711
zoom
C
19
H
13
N
3
O
2
S
347.39042
26
18
0
0
4449589
zoom
C
19
H
13
N
3
O
2
S
347.39042
25
18
0
0
2377408
zoom
C
19
H
13
N
3
O
2
S
347.39042
24
16
0
0
768391
zoom
C
19
H
13
N
3
O
2
S
347.3904
24
19
0
0
7860215
zoom
C
19
H
13
N
3
O
2
S
347.3904
24
20
0
0
1090720
zoom
C
19
H
13
N
3
O
2
S
347.3904
23
19
0
0
638540
zoom
C
19
H
13
N
3
O
2
S
347.3904
23
13
0
0
667830
zoom
C
19
H
13
N
3
O
2
S
347.3904
23
16
0
0
635403
zoom
C
19
H
13
N
3
O
2
S
347.3904
22
10
0
0
764842
zoom
C
19
H
13
N
3
O
2
S
347.3904
22
15
0
0
4914681
zoom
C
19
H
13
N
3
O
2
S
347.3904
22
22
0
0
4451707
zoom
C
19
H
13
N
3
O
2
S
347.39042
21
12
0
0
1275757
zoom
C
19
H
13
N
3
O
2
S
347.3904
21
12
0
0
756730
zoom
C
19
H
13
N
3
O
2
S
347.3904
21
13
0
0
613209
zoom
C
19
H
13
N
3
O
2
S
347.3904
21
16
0
0
614799
zoom
C
19
H
13
N
3
O
2
S
347.3904
21
12
0
0
633457
zoom
C
19
H
13
N
3
O
2
S
347.3904
21
14
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement