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 409 results
Search term:
MF = 'C_{7}H_{6}N_{4}OS'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2299139
zoom
C
7
H
6
N
4
OS
194.21374
90
63
0
0
311451
zoom
C
7
H
6
N
4
OS
194.2137
84
51
0
0
10794487
zoom
C
7
H
6
N
4
OS
194.2137
54
41
3
0
498857
zoom
C
7
H
6
N
4
OS
194.2137
42
33
0
0
2061446
zoom
C
7
H
6
N
4
OS
194.21374
38
26
0
0
21470356
zoom
C
7
H
6
N
4
OS
194.2137
24
19
0
0
4524869
zoom
C
7
H
6
N
4
OS
194.2137
24
19
0
0
24598074
zoom
C
7
H
6
N
4
OS
194.2137
23
16
0
0
564706
zoom
C
7
H
6
N
4
OS
194.2137
22
16
0
0
663074
zoom
C
7
H
6
N
4
OS
194.2137
21
12
0
0
10863858
zoom
C
7
H
6
N
4
OS
194.2137
20
11
0
0
786851
zoom
C
7
H
6
N
4
OS
194.2137
18
10
0
0
2286342
zoom
C
7
H
6
N
4
OS
194.21374
17
17
0
0
119606
zoom
C
7
H
6
N
4
OS
194.2137
14
10
0
0
4205679
zoom
C
7
H
6
N
4
OS
194.21374
13
4
0
0
12519740
zoom
C
7
H
6
N
4
OS
194.2137
13
8
0
0
26527396
zoom
C
7
H
6
N
4
OS
194.2137
13
7
0
0
331768
zoom
C
7
H
6
N
4
OS
194.2137
13
9
0
0
2032887
zoom
C
7
H
6
N
4
OS
194.21374
13
10
0
0
4522376
zoom
C
7
H
6
N
4
OS
194.2137
12
6
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement