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 22 results
Search term:
MF = 'C_{5}H_{4}BrClN_{2}O_{2}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
24599401
zoom
C
5
H
4
BrClN
2
O
2
239.4545
37
20
0
0
28535388
zoom
C
5
H
4
BrClN
2
O
2
239.4545
29
14
0
0
9108827
zoom
C
5
H
4
BrClN
2
O
2
239.4545
10
7
0
0
45629437
zoom
C
5
H
4
BrClN
2
O
2
239.4545
8
6
0
0
38774655
zoom
C
5
H
4
BrClN
2
O
2
239.4545
7
4
0
0
38774650
zoom
C
5
H
4
BrClN
2
O
2
239.4545
6
4
0
0
35488707
zoom
C
5
H
4
BrClN
2
O
2
239.4545
5
5
0
0
45629438
zoom
C
5
H
4
BrClN
2
O
2
239.4545
5
4
0
0
37668226
zoom
C
5
H
4
BrClN
2
O
2
239.4545
3
3
0
0
45662270
zoom
C
5
H
4
BrClN
2
O
2
239.4545
3
3
0
0
45662271
zoom
C
5
H
4
BrClN
2
O
2
239.4545
3
3
0
0
48223331
zoom
C
5
H
4
BrClN
2
O
2
239.4545
3
2
0
0
49627216
zoom
C
5
H
4
BrClN
2
O
2
239.4545
2
2
0
0
37654315
zoom
C
5
H
4
BrClN
2
O
2
239.4545
2
2
0
0
45662269
zoom
C
5
H
4
BrClN
2
O
2
239.4545
2
2
0
0
71058788
zoom
C
5
H
4
BrClN
2
O
2
239.4545
1
1
0
0
73100339
zoom
C
5
H
4
BrClN
2
O
2
239.4545
1
1
0
0
75431145
zoom
C
5
H
4
BrClN
2
O
2
239.4545
1
1
0
0
111348322
zoom
C
5
H
4
BrClN
2
O
2
239.4545
1
1
0
0
111359305
zoom
C
5
H
4
BrClN
2
O
2
239.4545
1
1
0
0
1
2
Advertisement
Advertisement
Spotlight
Advertisement