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 12303 results
Search term:
MF = 'C_{15}H_{14}N_{4}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
7972045
zoom
C
15
H
14
N
4
O
3
298.2967
95
58
0
0
643406
zoom
C
15
H
14
N
4
O
3
298.2967
40
29
0
0
21301460
zoom
C
15
H
14
N
4
O
3
298.2967
38
27
0
0
521742
- 0/1 defined
zoom
C
15
H
14
N
4
O
3
298.2967
34
28
0
0
21804465
zoom
C
15
H
14
N
4
O
3
298.2967
32
24
0
0
740207
zoom
C
15
H
14
N
4
O
3
298.2967
30
13
0
0
4544904
zoom
C
15
H
14
N
4
O
3
298.2967
28
17
0
0
24595107
zoom
C
15
H
14
N
4
O
3
298.2967
27
25
0
0
11969117
zoom
C
15
H
14
N
4
O
3
298.2967
25
17
0
0
7858934
zoom
C
15
H
14
N
4
O
3
298.2967
25
18
0
0
813812
zoom
C
15
H
14
N
4
O
3
298.2967
25
17
0
0
4544912
zoom
C
15
H
14
N
4
O
3
298.2967
24
17
0
0
4646662
- 0/1 defined
zoom
C
15
H
14
N
4
O
3
298.2967
24
23
0
0
2390056
- 0/1 defined
zoom
C
15
H
14
N
4
O
3
298.29666
23
14
0
0
1224051
zoom
C
15
H
14
N
4
O
3
298.2967
23
23
0
0
538878
zoom
C
15
H
14
N
4
O
3
298.2967
23
16
0
0
668453
zoom
C
15
H
14
N
4
O
3
298.2967
23
14
0
0
580128
zoom
C
15
H
14
N
4
O
3
298.2967
22
13
0
0
1480354
zoom
C
15
H
14
N
4
O
3
298.2967
22
18
0
0
818290
zoom
C
15
H
14
N
4
O
3
298.2967
22
13
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement