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 2886 results
Search term:
MF = 'C_{16}H_{14}N_{4}O_{2}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
29315066
zoom
C
16
H
14
N
4
O
2
S
326.373
66
50
0
0
955696
zoom
C
16
H
14
N
4
O
2
S
326.373
32
21
0
0
1223274
zoom
C
16
H
14
N
4
O
2
S
326.373
29
28
0
0
2415505
zoom
C
16
H
14
N
4
O
2
S
326.373
29
18
0
0
4512619
zoom
C
16
H
14
N
4
O
2
S
326.373
28
24
0
0
28577688
zoom
C
16
H
14
N
4
O
2
S
326.373
28
24
0
0
825342
zoom
C
16
H
14
N
4
O
2
S
326.373
28
18
0
0
618060
zoom
C
16
H
14
N
4
O
2
S
326.373
28
16
0
0
634877
zoom
C
16
H
14
N
4
O
2
S
326.373
27
17
0
0
816225
zoom
C
16
H
14
N
4
O
2
S
326.373
27
16
0
0
769474
zoom
C
16
H
14
N
4
O
2
S
326.373
26
21
0
0
1838696
zoom
C
16
H
14
N
4
O
2
S
326.373
25
15
0
0
640109
zoom
C
16
H
14
N
4
O
2
S
326.373
25
17
0
0
502767
zoom
C
16
H
14
N
4
O
2
S
326.373
25
19
0
0
732588
zoom
C
16
H
14
N
4
O
2
S
326.373
25
15
0
0
739744
zoom
C
16
H
14
N
4
O
2
S
326.373
25
16
0
0
751289
zoom
C
16
H
14
N
4
O
2
S
326.373
25
14
0
0
615454
zoom
C
16
H
14
N
4
O
2
S
326.373
24
12
0
0
652560
zoom
C
16
H
14
N
4
O
2
S
326.373
24
15
0
0
663325
zoom
C
16
H
14
N
4
O
2
S
326.373
24
16
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement