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 2407 results
Search term:
MF = 'C_{12}H_{13}N_{3}O_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
824771
zoom
C
12
H
13
N
3
O
5
279.2487
43
32
0
0
2363410
zoom
C
12
H
13
N
3
O
5
279.24872
42
28
0
0
10498328
zoom
C
12
H
13
N
3
O
5
279.2487
28
18
0
0
24267314
- 0/1 defined
zoom
C
12
H
13
N
3
O
5
279.2487
28
18
0
0
28473905
zoom
C
12
H
13
N
3
O
5
279.2487
28
15
0
0
1178453
zoom
C
12
H
13
N
3
O
5
279.2487
26
17
0
0
24756274
- 0/1 defined
zoom
C
12
H
13
N
3
O
5
279.2487
25
16
0
0
1270182
zoom
C
12
H
13
N
3
O
5
279.2487
24
17
0
0
1553354
zoom
C
12
H
13
N
3
O
5
279.2487
23
21
0
0
1683127
zoom
C
12
H
13
N
3
O
5
279.2487
21
13
0
0
718309
zoom
C
12
H
13
N
3
O
5
279.2487
21
15
0
0
30913574
zoom
C
12
H
13
N
3
O
5
279.2487
21
13
0
0
3764879
- 0/1 defined
zoom
C
12
H
13
N
3
O
5
279.24872
20
13
0
0
606204
zoom
C
12
H
13
N
3
O
5
279.2487
19
10
0
0
2380755
- 0/1 defined
zoom
C
12
H
13
N
3
O
5
279.24872
18
14
0
0
2109081
- 0/1 defined
zoom
C
12
H
13
N
3
O
5
279.24872
17
12
0
0
2351820
zoom
C
12
H
13
N
3
O
5
279.24872
17
11
0
0
12518983
zoom
C
12
H
13
N
3
O
5
279.2487
17
10
0
0
5866130
zoom
C
12
H
13
N
3
O
5
279.2487
16
12
0
0
3637614
zoom
C
12
H
13
N
3
O
5
279.24872
16
10
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement