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 6724 results
Search term:
MF = 'C_{16}H_{18}N_{4}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
13394133
zoom
C
16
H
18
N
4
S
298.4059
54
57
0
0
678889
zoom
C
16
H
18
N
4
S
298.4059
37
25
0
0
5259824
zoom
C
16
H
18
N
4
S
298.4059
32
28
0
0
2069927
- 0/1 defined
zoom
C
16
H
18
N
4
S
298.40592
30
20
0
0
4546384
zoom
C
16
H
18
N
4
S
298.4059
30
19
0
0
4540216
zoom
C
16
H
18
N
4
S
298.4059
27
16
0
0
2192320
- 0/1 defined
zoom
C
16
H
18
N
4
S
298.40592
27
16
0
0
4536140
zoom
C
16
H
18
N
4
S
298.4059
26
16
0
0
2094451
zoom
C
16
H
18
N
4
S
298.40592
24
15
0
0
604558
zoom
C
16
H
18
N
4
S
298.4059
24
13
0
0
609509
zoom
C
16
H
18
N
4
S
298.4059
23
13
0
0
737031
zoom
C
16
H
18
N
4
S
298.4059
23
16
0
0
4684209
zoom
C
16
H
18
N
4
S
298.4059
23
14
0
0
826891
zoom
C
16
H
18
N
4
S
298.4059
22
17
0
0
662715
zoom
C
16
H
18
N
4
S
298.4059
21
15
0
0
23376389
zoom
C
16
H
18
N
4
S
298.4059
21
15
0
0
826893
zoom
C
16
H
18
N
4
S
298.4059
20
16
0
0
2211874
- 0/1 defined
zoom
C
16
H
18
N
4
S
298.40592
20
17
0
0
813241
zoom
C
16
H
18
N
4
S
298.4059
19
11
0
0
826569
zoom
C
16
H
18
N
4
S
298.4059
19
13
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement