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 45 results
Search term:
MF = 'C_{26}H_{18}BrN_{5}O'
1
2
3
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4449280
zoom
C
26
H
18
BrN
5
O
496.35802
24
18
0
0
1464356
zoom
C
26
H
18
BrN
5
O
496.358
16
10
0
0
1453894
zoom
C
26
H
18
BrN
5
O
496.358
15
10
0
0
1483071
zoom
C
26
H
18
BrN
5
O
496.358
14
10
0
0
1483411
zoom
C
26
H
18
BrN
5
O
496.358
14
10
0
0
1739005
zoom
C
26
H
18
BrN
5
O
496.358
11
7
0
0
2365513
zoom
C
26
H
18
BrN
5
O
496.35802
6
3
0
0
11970898
zoom
C
26
H
18
BrN
5
O
496.358
3
3
0
0
77460783
zoom
C
26
H
18
BrN
5
O
496.358
3
2
0
0
24632142
- 0/2 defined
zoom
C
26
H
18
BrN
5
O
496.358
2
2
0
0
24632734
- 0/2 defined
zoom
C
26
H
18
BrN
5
O
496.358
2
2
0
0
10859840
zoom
C
26
H
18
BrN
5
O
496.358
2
1
0
0
34947803
zoom
C
26
H
18
BrN
5
O
496.358
1
1
0
0
79835383
zoom
C
26
H
18
BrN
5
O
496.358
1
1
0
0
103024093
zoom
C
26
H
18
BrN
5
O
496.358
1
1
0
0
103024206
zoom
C
26
H
18
BrN
5
O
496.358
1
1
0
0
103025017
zoom
C
26
H
18
BrN
5
O
496.358
1
1
0
0
103026122
zoom
C
26
H
18
BrN
5
O
496.358
1
1
0
0
103026182
zoom
C
26
H
18
BrN
5
O
496.358
1
1
0
0
120361528
zoom
C
26
H
18
BrN
5
O
496.358
1
1
0
0
1
2
3
Advertisement
Advertisement
Spotlight
Advertisement