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 6141 results
Search term:
MF = 'C_{13}H_{13}N_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
66002
zoom
C
13
H
13
N
5
239.2758
48
43
0
0
1443694
zoom
C
13
H
13
N
5
239.2758
46
29
0
0
2059945
zoom
C
13
H
13
N
5
239.27582
39
27
0
0
661881
zoom
C
13
H
13
N
5
239.2758
35
22
0
0
194351
zoom
C
13
H
13
N
5
239.2758
34
22
0
0
7832388
zoom
C
13
H
13
N
5
239.2758
34
25
0
0
743711
zoom
C
13
H
13
N
5
239.2758
33
24
0
0
719986
zoom
C
13
H
13
N
5
239.2758
30
20
0
0
311372
zoom
C
13
H
13
N
5
239.2758
30
20
0
0
110724
- 0/1 defined
zoom
C
13
H
13
N
5
239.2758
29
19
0
0
190541
zoom
C
13
H
13
N
5
239.2758
29
17
0
0
649601
zoom
C
13
H
13
N
5
239.2758
27
19
0
0
649621
zoom
C
13
H
13
N
5
239.2758
27
18
0
0
671687
zoom
C
13
H
13
N
5
239.2758
26
16
0
0
717162
zoom
C
13
H
13
N
5
239.2758
26
16
0
0
742920
zoom
C
13
H
13
N
5
239.2758
26
20
0
0
1045377
zoom
C
13
H
13
N
5
239.2758
26
17
0
0
3914857
zoom
C
13
H
13
N
5
239.2758
25
17
0
0
1612495
zoom
C
13
H
13
N
5
239.2758
24
13
0
0
273532
zoom
C
13
H
13
N
5
239.2758
23
16
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement