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 6054 results
Search term:
MF = 'C_{8}H_{11}N_{3}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
404698
zoom
C
8
H
11
N
3
O
2
181.1918
94
62
0
4
2015249
zoom
C
8
H
11
N
3
O
2
181.19184
85
46
0
1
23344859
zoom
C
8
H
11
N
3
O
2
181.1918
75
54
0
23
2015248
zoom
C
8
H
11
N
3
O
2
181.19184
75
54
0
1
206254
zoom
C
8
H
11
N
3
O
2
181.1918
69
56
0
1
10232825
zoom
C
8
H
11
N
3
O
2
181.1918
66
43
0
0
105159
zoom
C
8
H
11
N
3
O
2
181.1918
64
44
0
0
2052225
zoom
C
8
H
11
N
3
O
2
181.19184
62
40
0
13
722297
zoom
C
8
H
11
N
3
O
2
181.1918
60
44
0
0
201859
zoom
C
8
H
11
N
3
O
2
181.1918
57
40
0
6
3804536
zoom
C
8
H
11
N
3
O
2
181.19184
55
32
0
1
10694864
zoom
C
8
H
11
N
3
O
2
181.1918
55
35
0
0
23346724
zoom
C
8
H
11
N
3
O
2
181.1918
54
35
0
0
21436442
zoom
C
8
H
11
N
3
O
2
181.1918
52
36
0
0
2052066
zoom
C
8
H
11
N
3
O
2
181.19184
51
38
0
0
311912
zoom
C
8
H
11
N
3
O
2
181.1918
51
37
0
0
2052198
zoom
C
8
H
11
N
3
O
2
181.19184
50
41
0
0
21393083
zoom
C
8
H
11
N
3
O
2
181.1918
49
38
0
0
193420
zoom
C
8
H
11
N
3
O
2
181.1918
46
25
0
0
23959606
zoom
C
8
H
11
N
3
O
2
181.1918
45
28
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement