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 552 results
Search term:
MF = 'C_{18}H_{14}BrN_{3}O'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
3638547
- 0/1 defined
zoom
C
18
H
14
BrN
3
O
368.22726
26
22
0
0
1061313
zoom
C
18
H
14
BrN
3
O
368.2273
24
17
0
0
2255252
- 0/1 defined
zoom
C
18
H
14
BrN
3
O
368.22726
23
18
0
0
1081088
zoom
C
18
H
14
BrN
3
O
368.2273
22
16
0
0
855781
zoom
C
18
H
14
BrN
3
O
368.2273
22
15
0
0
5273579
zoom
C
18
H
14
BrN
3
O
368.2273
19
14
0
0
4673290
zoom
C
18
H
14
BrN
3
O
368.2273
17
11
0
0
4603976
zoom
C
18
H
14
BrN
3
O
368.2273
17
16
0
0
1468742
zoom
C
18
H
14
BrN
3
O
368.2273
17
11
0
0
1485012
zoom
C
18
H
14
BrN
3
O
368.2273
17
12
0
0
3332108
zoom
C
18
H
14
BrN
3
O
368.2273
16
11
0
0
3978250
zoom
C
18
H
14
BrN
3
O
368.2273
16
13
0
0
5273828
zoom
C
18
H
14
BrN
3
O
368.2273
16
12
0
0
5666288
zoom
C
18
H
14
BrN
3
O
368.2273
16
12
0
0
7836466
zoom
C
18
H
14
BrN
3
O
368.2273
16
8
0
0
12904784
zoom
C
18
H
14
BrN
3
O
368.2273
16
9
0
0
10016491
- 0/1 defined
zoom
C
18
H
14
BrN
3
O
368.2273
15
12
0
0
5630779
zoom
C
18
H
14
BrN
3
O
368.2273
15
11
0
0
4656575
zoom
C
18
H
14
BrN
3
O
368.2273
15
10
0
0
4495169
zoom
C
18
H
14
BrN
3
O
368.2273
15
11
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement