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 3547 results
Search term:
MF = 'C_{14}H_{21}ClN_{2}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
97183
zoom
C
14
H
21
ClN
2
O
3
300.7811
75
71
2
0
24539854
- 1/1 defined
zoom
C
14
H
21
ClN
2
O
3
300.7811
48
32
0
0
5003
zoom
C
14
H
21
ClN
2
O
3
300.7811
36
39
0
0
17929459
zoom
C
14
H
21
ClN
2
O
3
300.7811
27
25
0
0
24344893
zoom
C
14
H
21
ClN
2
O
3
300.7811
22
13
0
0
3904319
zoom
C
14
H
21
ClN
2
O
3
300.7811
22
13
0
0
25074192
- 0/1 defined
zoom
C
14
H
21
ClN
2
O
3
300.7811
22
13
0
0
25074193
- 0/1 defined
zoom
C
14
H
21
ClN
2
O
3
300.7811
22
13
0
0
25999424
- 0/1 defined
zoom
C
14
H
21
ClN
2
O
3
300.7811
22
14
0
0
25074181
- 0/1 defined
zoom
C
14
H
21
ClN
2
O
3
300.7811
22
13
0
0
28544253
zoom
C
14
H
21
ClN
2
O
3
300.7811
22
16
0
0
58805180
- 1/1 defined
zoom
C
14
H
21
ClN
2
O
3
300.7811
22
19
0
0
59760732
- 1/1 defined
zoom
C
14
H
21
ClN
2
O
3
300.7811
19
18
0
0
29277243
zoom
C
14
H
21
ClN
2
O
3
300.7811
19
16
0
0
29314659
zoom
C
14
H
21
ClN
2
O
3
300.7811
18
12
0
0
25074180
- 0/1 defined
zoom
C
14
H
21
ClN
2
O
3
300.7811
17
10
0
0
1657385
zoom
C
14
H
21
ClN
2
O
3
300.7811
16
14
0
0
25074191
zoom
C
14
H
21
ClN
2
O
3
300.7811
16
9
0
0
26121902
- 0/2 defined
zoom
C
14
H
21
ClN
2
O
3
300.7811
16
13
0
0
59757496
- 0/2 defined
zoom
C
14
H
21
ClN
2
O
3
300.7811
16
14
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement