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 2491 results
Search term:
MF = 'C_{8}H_{11}N_{5}O'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
392914
- 1/1 defined
zoom
C
8
H
11
N
5
O
193.2058
101
81
0
1
392913
- 1/1 defined
zoom
C
8
H
11
N
5
O
193.2058
63
44
0
0
24609645
zoom
C
8
H
11
N
5
O
193.2058
56
32
0
0
2903038
zoom
C
8
H
11
N
5
O
193.20584
41
35
0
0
21612845
zoom
C
8
H
11
N
5
O
193.2058
37
33
0
0
1866
- 0/1 defined
zoom
C
8
H
11
N
5
O
193.2058
36
96
1
1
13076972
zoom
C
8
H
11
N
5
O
193.2058
34
32
0
0
12675960
zoom
C
8
H
11
N
5
O
193.2058
32
28
0
0
21436579
zoom
C
8
H
11
N
5
O
193.2058
31
22
0
0
28600053
zoom
C
8
H
11
N
5
O
193.2058
30
16
0
0
4144003
zoom
C
8
H
11
N
5
O
193.20584
29
17
0
0
86483
zoom
C
8
H
11
N
5
O
193.2058
27
26
0
0
190547
zoom
C
8
H
11
N
5
O
193.2058
27
19
0
0
26286485
zoom
C
8
H
11
N
5
O
193.2058
25
19
0
0
26286486
zoom
C
8
H
11
N
5
O
193.2058
25
18
0
0
1551823
zoom
C
8
H
11
N
5
O
193.2058
24
16
0
0
2493650
- 0/1 defined
zoom
C
8
H
11
N
5
O
193.2058
24
21
0
0
4461226
zoom
C
8
H
11
N
5
O
193.20584
23
17
0
0
513438
zoom
C
8
H
11
N
5
O
193.2058
23
17
0
0
514425
zoom
C
8
H
11
N
5
O
193.2058
23
15
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement