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 6940 results
Search term:
MF = 'C_{17}H_{19}ClN_{2}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2096383
zoom
C
17
H
19
ClN
2
O
2
318.79796
61
60
0
0
628232
zoom
C
17
H
19
ClN
2
O
2
318.798
29
18
0
0
655032
zoom
C
17
H
19
ClN
2
O
2
318.798
29
17
0
0
1937866
zoom
C
17
H
19
ClN
2
O
2
318.798
27
20
0
0
1377985
zoom
C
17
H
19
ClN
2
O
2
318.798
26
17
0
0
2367415
- 0/1 defined
zoom
C
17
H
19
ClN
2
O
2
318.79796
26
15
0
0
633352
zoom
C
17
H
19
ClN
2
O
2
318.798
26
16
0
0
626569
zoom
C
17
H
19
ClN
2
O
2
318.798
26
16
0
0
2367414
- 0/1 defined
zoom
C
17
H
19
ClN
2
O
2
318.79796
25
18
0
0
728119
zoom
C
17
H
19
ClN
2
O
2
318.798
25
16
0
0
2400251
zoom
C
17
H
19
ClN
2
O
2
318.79796
25
14
0
0
3305162
- 0/1 defined
zoom
C
17
H
19
ClN
2
O
2
318.798
24
20
0
0
790265
zoom
C
17
H
19
ClN
2
O
2
318.798
24
15
0
0
616444
zoom
C
17
H
19
ClN
2
O
2
318.798
24
16
0
0
635770
zoom
C
17
H
19
ClN
2
O
2
318.798
24
14
0
0
635777
zoom
C
17
H
19
ClN
2
O
2
318.798
23
14
0
0
619652
zoom
C
17
H
19
ClN
2
O
2
318.798
23
12
0
0
21328799
zoom
C
17
H
19
ClN
2
O
2
318.798
23
10
0
0
1377986
zoom
C
17
H
19
ClN
2
O
2
318.798
23
15
0
0
2069811
zoom
C
17
H
19
ClN
2
O
2
318.79796
23
13
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement