RSC
SyntheticPages
Login
Register
About
About
ChemSpider Blog
Data Sources
Advisory Group
Collaborators
Present Sponsors
More Searches
Simple search
Structure search
Advanced search
Search History
Web APIs
Help
FAQ
Help
Getting Started
Forum
SiteMap
Search
Simple
Structure
Advanced
Intrinsic properties
More searches...
Ligand screening
Chemical elements
Intrinsic properties
Predicted properties
Data slice
Molecular Formula:
Exact match only
Molecular Weight:
±
(example: 123 ± 1)
min/max
+/-
Nominal Mass:
±
-2H+
-H+
+H+
+2H+
min/max
+/-
Average Mass:
±
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:
±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
+/-
Options
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
Search
Search Hits Limit:
10
100
1000
10000
Loading ...
40 hits found in 0.49 seconds.
Search terms: MF = 'C_{4}H_{6}N_{4}O_{3}'
Finished
Grid
Tile
Table
Names/Structures
Names
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
199
zoom
C
4
H
6
N
4
O
3
158.1154
78
736
879
448
388780
- 1/1 defined
zoom
C
4
H
6
N
4
O
3
158.1154
13
17
0
0
1060744
zoom
C
4
H
6
N
4
O
3
158.1154
10
12
0
0
2393202
zoom
C
4
H
6
N
4
O
3
158.1154
10
10
0
0
10567338
zoom
C
4
H
6
N
4
O
3
158.1154
9
15
0
0
388779
- 1/1 defined
zoom
C
4
H
6
N
4
O
3
158.1154
7
9
0
0
2955567
zoom
C
4
H
6
N
4
O
3
158.1154
7
8
0
0
4457335
zoom
C
4
H
6
N
4
O
3
158.1154
7
7
0
0
10567339
zoom
C
4
H
6
N
4
O
3
158.1154
6
10
0
0
65556
zoom
C
4
H
6
N
4
O
3
158.1154
5
5
0
0
65557
zoom
C
4
H
6
N
4
O
3
158.1154
4
4
0
0
221970
zoom
C
4
H
6
N
4
O
3
158.1154
4
4
0
0
4374379
zoom
C
4
H
6
N
4
O
3
158.1154
3
3
0
0
9943513
zoom
C
4
H
6
N
4
O
3
158.1154
3
3
0
0
164996
zoom
C
4
H
6
N
4
O
3
158.1154
3
3
0
0
9979696
zoom
C
4
H
6
N
4
O
3
158.1154
2
2
0
0
8924781
zoom
C
4
H
6
N
4
O
3
158.1154
2
2
0
0
10413908
zoom
C
4
H
6
N
4
O
3
158.1154
1
1
0
0
10538095
zoom
C
4
H
6
N
4
O
3
158.1154
1
1
0
0
2825586
zoom
C
4
H
6
N
4
O
3
158.1154
1
1
0
0
1
2
Generate Leads
Advertisements
Also from the RSC
Advertise
Sponsor