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 8869 results
Search term:
MF = 'C_{14}H_{13}N_{5}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
603047
zoom
C
14
H
13
N
5
O
2
283.2853
30
15
0
0
27444405
zoom
C
14
H
13
N
5
O
2
283.2853
30
27
0
0
22504752
zoom
C
14
H
13
N
5
O
2
283.2853
28
21
0
0
466362
zoom
C
14
H
13
N
5
O
2
283.2853
27
19
0
0
781731
zoom
C
14
H
13
N
5
O
2
283.2853
27
15
0
0
2492073
zoom
C
14
H
13
N
5
O
2
283.2853
27
16
0
0
781308
zoom
C
14
H
13
N
5
O
2
283.2853
26
15
0
0
521360
zoom
C
14
H
13
N
5
O
2
283.2853
26
14
0
0
562349
zoom
C
14
H
13
N
5
O
2
283.2853
25
14
0
0
689217
zoom
C
14
H
13
N
5
O
2
283.2853
25
15
0
0
731299
zoom
C
14
H
13
N
5
O
2
283.2853
25
15
0
0
580204
zoom
C
14
H
13
N
5
O
2
283.2853
23
14
0
0
13021730
zoom
C
14
H
13
N
5
O
2
283.2853
23
16
0
0
4155942
zoom
C
14
H
13
N
5
O
2
283.28532
23
14
0
0
2212408
zoom
C
14
H
13
N
5
O
2
283.28532
22
17
0
0
764344
zoom
C
14
H
13
N
5
O
2
283.2853
22
12
0
0
717919
zoom
C
14
H
13
N
5
O
2
283.2853
22
15
0
0
2219890
zoom
C
14
H
13
N
5
O
2
283.28532
21
16
0
0
2408296
- 0/1 defined
zoom
C
14
H
13
N
5
O
2
283.2853
21
17
0
0
4966010
zoom
C
14
H
13
N
5
O
2
283.2853
21
14
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement