RSC
SyntheticPages
Login
Register
About
What is ChemSpider?
ChemSpider Blog
Data Sources
The Team
Advisory Group
Collaborators
Present Sponsors
Sponsor ChemSpider
Advertise
More Searches
Simple search
Structure search
Advanced search
Search History
Web APIs
Help
FAQ
Help
Getting Started
Forum
SiteMap
Search
Simple
Structure
Advanced
Intrinsic properties
More searches...
Ligand screening
Chemical elements
Intrinsic properties
Predicted properties
Data slice
Molecular Formula:
Exact match only
Molecular Weight:
±
(example: 123 ± 1)
min/max
+/-
Nominal Mass:
±
-2H+
-H+
+H+
+2H+
min/max
+/-
Average Mass:
±
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:
±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
+/-
Options
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
Search
Search Hits Limit:
10
100
1000
10000
Loading ...
100 hits returned from a total of 263.
Search terms:
MF = 'C_{19}H_{13}NO_{3}'
Grid
Tile
Table
Names/Structures
Names
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
622572
zoom
C
19
H
13
NO
3
303.3114
24
30
0
0
653366
zoom
C
19
H
13
NO
3
303.3114
22
32
0
0
4810494
zoom
C
19
H
13
NO
3
303.3114
21
29
0
0
806904
zoom
C
19
H
13
NO
3
303.3114
18
19
0
0
2157655
zoom
C
19
H
13
NO
3
303.3114
18
19
0
0
4522080
zoom
C
19
H
13
NO
3
303.3114
17
19
0
0
661253
zoom
C
19
H
13
NO
3
303.3114
17
17
0
0
102916
zoom
C
19
H
13
NO
3
303.3114
16
162
0
0
1240317
zoom
C
19
H
13
NO
3
303.3114
16
17
0
9
1662159
zoom
C
19
H
13
NO
3
303.3114
16
19
0
0
2155381
zoom
C
19
H
13
NO
3
303.3114
15
15
0
0
843016
zoom
C
19
H
13
NO
3
303.3114
15
15
0
0
1074446
zoom
C
19
H
13
NO
3
303.3114
15
17
0
0
594203
zoom
C
19
H
13
NO
3
303.3114
15
16
0
0
337445
- 0/4 defined
zoom
C
19
H
13
NO
3
303.3114
14
15
0
0
658367
zoom
C
19
H
13
NO
3
303.3114
14
15
0
0
4611727
zoom
C
19
H
13
NO
3
303.3114
14
16
0
0
1248676
zoom
C
19
H
13
NO
3
303.3114
13
15
0
0
4704583
zoom
C
19
H
13
NO
3
303.3114
12
12
0
0
802157
zoom
C
19
H
13
NO
3
303.3114
12
12
0
0
1
2
3
4
5
Generate Leads
Advertise
Sponsor
Advertisements
Also from the RSC