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 4090 results
Search term:
MF = 'C_{18}H_{17}ClN_{2}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
13532121
zoom
C
18
H
17
ClN
2
O
2
328.7928
70
50
0
0
13793600
zoom
C
18
H
17
ClN
2
O
2
328.7928
57
37
0
0
2019379
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.79278
56
45
0
0
2106590
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.79278
38
24
0
0
2387659
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.79278
34
26
0
0
4456
- 0/2 defined
zoom
C
18
H
17
ClN
2
O
2
328.7928
32
47
0
0
64387
zoom
C
18
H
17
ClN
2
O
2
328.7928
31
43
0
0
2917948
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.79278
31
19
0
0
2106591
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.79278
30
18
0
0
174176
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.79278
29
17
0
0
4118139
zoom
C
18
H
17
ClN
2
O
2
328.79278
29
19
0
0
547110
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.7928
29
19
0
0
2158097
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.79278
29
16
0
0
24228503
zoom
C
18
H
17
ClN
2
O
2
328.7928
28
28
0
0
810249
zoom
C
18
H
17
ClN
2
O
2
328.7928
28
17
0
0
2158239
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.79278
27
17
0
0
2164238
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.79278
27
17
0
0
2147624
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.79278
27
17
0
0
533451
- 0/1 defined
zoom
C
18
H
17
ClN
2
O
2
328.7928
26
19
0
0
693524
zoom
C
18
H
17
ClN
2
O
2
328.7928
26
14
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement