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 240 results
Search term:
MF = 'C_{21}H_{28}ClNO'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
59647
zoom
C
21
H
28
ClNO
345.9061
99
99
14
1
13556
- 0/1 defined
zoom
C
21
H
28
ClNO
345.90612
52
294
2
9
10131919
- 0/1 defined
zoom
C
21
H
28
ClNO
345.9061
29
22
0
0
20903
- 1/1 defined
zoom
C
21
H
28
ClNO
345.9061
26
39
3
0
40750
- 0/1 defined
zoom
C
21
H
28
ClNO
345.90612
25
42
1
1
8911658
- 2/2 defined
zoom
C
21
H
28
ClNO
345.9061
20
13
0
0
29341421
zoom
C
21
H
28
ClNO
345.9061
19
19
0
0
16736778
- 1/1 defined
zoom
C
21
H
28
ClNO
345.9061
18
19
138
8
21331001
zoom
C
21
H
28
ClNO
345.9061
16
8
0
0
2964620
- 0/2 defined
zoom
C
21
H
28
ClNO
345.90612
15
11
0
0
2217369
zoom
C
21
H
28
ClNO
345.90612
14
12
0
0
114777
zoom
C
21
H
28
ClNO
345.9061
12
8
0
0
177037
- 0/1 defined
zoom
C
21
H
28
ClNO
345.90612
11
10
0
0
2217099
zoom
C
21
H
28
ClNO
345.90612
11
8
0
0
29341389
- 0/1 defined
zoom
C
21
H
28
ClNO
345.9061
10
8
0
0
29341407
- 0/1 defined
zoom
C
21
H
28
ClNO
345.9061
10
8
0
0
2113734
- 0/2 defined
zoom
C
21
H
28
ClNO
345.90612
10
8
0
0
2291121
- 0/1 defined
zoom
C
21
H
28
ClNO
345.90612
10
8
0
0
3904217
zoom
C
21
H
28
ClNO
345.9061
9
5
0
0
3904243
zoom
C
21
H
28
ClNO
345.9061
9
5
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement