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 4950 results
Search term:
MF = 'C_{17}H_{16}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
740894
zoom
C
17
H
16
N
4
O
2
S
340.3995
44
34
0
0
32740694
zoom
C
17
H
16
N
4
O
2
S
340.3995
41
34
0
0
2019337
zoom
C
17
H
16
N
4
O
2
S
340.39954
36
30
0
0
604363
zoom
C
17
H
16
N
4
O
2
S
340.3995
30
16
0
0
643644
zoom
C
17
H
16
N
4
O
2
S
340.3995
29
16
0
0
746097
zoom
C
17
H
16
N
4
O
2
S
340.3995
28
23
0
0
784640
zoom
C
17
H
16
N
4
O
2
S
340.3995
28
15
0
0
1056678
zoom
C
17
H
16
N
4
O
2
S
340.3995
28
24
0
0
2123562
zoom
C
17
H
16
N
4
O
2
S
340.39954
27
16
0
0
4539406
zoom
C
17
H
16
N
4
O
2
S
340.3995
26
16
0
0
669043
zoom
C
17
H
16
N
4
O
2
S
340.3995
26
15
0
0
819706
zoom
C
17
H
16
N
4
O
2
S
340.3995
26
17
0
0
693271
zoom
C
17
H
16
N
4
O
2
S
340.3995
25
18
0
0
719565
zoom
C
17
H
16
N
4
O
2
S
340.3995
25
18
0
0
813894
zoom
C
17
H
16
N
4
O
2
S
340.3995
25
15
0
0
5261206
zoom
C
17
H
16
N
4
O
2
S
340.3995
25
21
0
0
1550186
zoom
C
17
H
16
N
4
O
2
S
340.3995
25
16
0
0
1650295
zoom
C
17
H
16
N
4
O
2
S
340.3995
25
19
0
0
622500
zoom
C
17
H
16
N
4
O
2
S
340.3995
25
17
0
0
640960
zoom
C
17
H
16
N
4
O
2
S
340.3995
25
13
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement