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 63 results
Search term:
MF = 'C_{4}H_{8}N_{4}OS'
1
2
3
4
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1243972
zoom
C
4
H
8
N
4
OS
160.1975
42
31
0
0
1302283
zoom
C
4
H
8
N
4
OS
160.1975
25
14
0
0
29380396
- 0/1 defined
zoom
C
4
H
8
N
4
OS
160.1975
24
21
0
0
15001098
zoom
C
4
H
8
N
4
OS
160.1975
22
22
0
0
17339276
zoom
C
4
H
8
N
4
OS
160.1975
22
16
0
0
5292520
zoom
C
4
H
8
N
4
OS
160.19752
20
16
0
0
25459911
zoom
C
4
H
8
N
4
OS
160.1975
19
15
0
0
27455625
zoom
C
4
H
8
N
4
OS
160.1975
10
4
0
0
62785691
- 0/1 defined
zoom
C
4
H
8
N
4
OS
160.1975
5
4
0
0
3956799
zoom
C
4
H
8
N
4
OS
160.1975
5
5
0
0
77003783
- 0/1 defined
zoom
C
4
H
8
N
4
OS
160.1975
5
5
0
0
9564454
zoom
C
4
H
8
N
4
OS
160.1975
4
3
0
0
65330991
- 0/1 defined
zoom
C
4
H
8
N
4
OS
160.1975
4
3
0
0
48219780
zoom
C
4
H
8
N
4
OS
160.1975
4
3
0
0
48216842
zoom
C
4
H
8
N
4
OS
160.1975
3
2
0
0
220304
- 0/1 defined
zoom
C
4
H
8
N
4
OS
160.1975
3
2
0
0
25057057
zoom
C
4
H
8
N
4
OS
160.1975
3
3
0
0
9085113
zoom
C
4
H
8
N
4
OS
160.1975
2
1
0
0
49243864
zoom
C
4
H
8
N
4
OS
160.1975
2
2
0
0
49326853
- 1/1 defined
zoom
C
4
H
8
N
4
OS
160.1975
2
2
0
0
1
2
3
4
Advertisement
Advertisement
Spotlight
Advertisement