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 366 results
Search term:
MF = 'C_{25}H_{18}N_{2}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
546622
zoom
C
25
H
18
N
2
O
2
378.4226
30
21
0
0
899881
zoom
C
25
H
18
N
2
O
2
378.4226
25
16
0
0
1027024
zoom
C
25
H
18
N
2
O
2
378.4226
23
16
0
0
900136
zoom
C
25
H
18
N
2
O
2
378.4226
22
13
0
0
7859707
zoom
C
25
H
18
N
2
O
2
378.4226
22
15
0
0
1372209
zoom
C
25
H
18
N
2
O
2
378.4226
21
16
0
0
925722
zoom
C
25
H
18
N
2
O
2
378.4226
21
15
0
0
2354974
zoom
C
25
H
18
N
2
O
2
378.42262
20
13
0
0
2382730
zoom
C
25
H
18
N
2
O
2
378.42262
20
12
0
0
1142983
zoom
C
25
H
18
N
2
O
2
378.4226
19
14
0
0
1364868
zoom
C
25
H
18
N
2
O
2
378.4226
19
12
0
0
958552
zoom
C
25
H
18
N
2
O
2
378.4226
19
13
0
0
1023893
zoom
C
25
H
18
N
2
O
2
378.4226
19
12
0
0
1026880
zoom
C
25
H
18
N
2
O
2
378.4226
19
12
0
0
1093668
zoom
C
25
H
18
N
2
O
2
378.4226
19
13
0
0
866893
zoom
C
25
H
18
N
2
O
2
378.4226
19
13
0
0
1139896
zoom
C
25
H
18
N
2
O
2
378.4226
18
12
0
0
1479115
zoom
C
25
H
18
N
2
O
2
378.4226
18
12
0
0
2231492
zoom
C
25
H
18
N
2
O
2
378.42262
18
14
0
0
12899598
zoom
C
25
H
18
N
2
O
2
378.4226
18
13
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement