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 93 results
Search term:
MF = 'C_{18}H_{10}N_{2}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4884931
zoom
C
18
H
10
N
2
O
4
318.283
33
32
9514
531
761000
zoom
C
18
H
10
N
2
O
4
318.283
25
14
0
0
654194
zoom
C
18
H
10
N
2
O
4
318.283
23
14
0
0
847370
zoom
C
18
H
10
N
2
O
4
318.283
19
14
0
0
3322520
zoom
C
18
H
10
N
2
O
4
318.283
19
13
0
0
688443
zoom
C
18
H
10
N
2
O
4
318.283
19
11
0
0
727070
zoom
C
18
H
10
N
2
O
4
318.283
19
12
0
0
727071
zoom
C
18
H
10
N
2
O
4
318.283
19
10
0
0
614718
zoom
C
18
H
10
N
2
O
4
318.283
18
12
0
0
605575
zoom
C
18
H
10
N
2
O
4
318.283
17
12
0
0
2130037
- 0/1 defined
zoom
C
18
H
10
N
2
O
4
318.283
16
12
0
0
2781937
zoom
C
18
H
10
N
2
O
4
318.283
16
11
0
0
688120
zoom
C
18
H
10
N
2
O
4
318.283
15
9
0
0
309158
zoom
C
18
H
10
N
2
O
4
318.283
14
13
0
0
727072
zoom
C
18
H
10
N
2
O
4
318.283
14
7
0
0
168390
zoom
C
18
H
10
N
2
O
4
318.283
13
10
0
0
2130051
- 0/1 defined
zoom
C
18
H
10
N
2
O
4
318.283
13
8
0
0
4797835
zoom
C
18
H
10
N
2
O
4
318.283
13
10
0
0
12999132
zoom
C
18
H
10
N
2
O
4
318.283
13
10
0
0
2030599
zoom
C
18
H
10
N
2
O
4
318.283
12
9
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement