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 2134 results
Search term:
MF = 'C_{18}H_{17}BrN_{2}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
44210092
zoom
C
18
H
17
BrN
2
O
3
389.2432
35
31
0
0
71080935
zoom
C
18
H
17
BrN
2
O
3
389.2432
34
41
0
0
2137418
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
28
18
0
0
2133338
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
27
18
0
0
2157996
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
25
14
0
0
4339602
- 0/2 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
25
17
0
0
2237018
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
25
19
0
0
2359776
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
24
13
0
0
580758
zoom
C
18
H
17
BrN
2
O
3
389.2432
24
16
0
0
1093939
zoom
C
18
H
17
BrN
2
O
3
389.2432
23
15
0
0
2236949
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
23
18
0
0
4371965
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
23
16
0
0
2261914
zoom
C
18
H
17
BrN
2
O
3
389.24318
23
16
0
0
2375655
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
22
11
0
0
2159165
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
22
16
0
0
2195642
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
22
16
0
0
3746943
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.24318
21
15
0
0
3827563
- 0/1 defined
zoom
C
18
H
17
BrN
2
O
3
389.2432
21
17
0
0
4653930
zoom
C
18
H
17
BrN
2
O
3
389.2432
21
21
0
0
4728904
zoom
C
18
H
17
BrN
2
O
3
389.2432
21
15
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement