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 3431 results
Search term:
MF = 'C_{20}H_{23}NO_{6}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2055627
zoom
C
20
H
23
NO
6
373.39972
42
29
0
0
851527
zoom
C
20
H
23
NO
6
373.3997
35
22
0
0
927137
zoom
C
20
H
23
NO
6
373.3997
32
21
0
0
2190727
- 0/1 defined
zoom
C
20
H
23
NO
6
373.39972
30
21
0
0
1289345
zoom
C
20
H
23
NO
6
373.3997
28
15
0
0
304063
- 0/1 defined
zoom
C
20
H
23
NO
6
373.3997
28
21
0
0
1269194
zoom
C
20
H
23
NO
6
373.3997
27
15
0
0
2415673
zoom
C
20
H
23
NO
6
373.3997
27
18
0
0
26051537
- 1/1 defined
zoom
C
20
H
23
NO
6
373.3997
26
19
0
0
1618207
zoom
C
20
H
23
NO
6
373.3997
26
14
0
0
301312
- 0/1 defined
zoom
C
20
H
23
NO
6
373.3997
26
19
0
0
1269193
zoom
C
20
H
23
NO
6
373.3997
25
13
0
0
945018
zoom
C
20
H
23
NO
6
373.3997
25
15
0
0
471057
- 0/1 defined
zoom
C
20
H
23
NO
6
373.3997
24
18
0
0
490281
zoom
C
20
H
23
NO
6
373.3997
24
20
0
0
933393
zoom
C
20
H
23
NO
6
373.3997
24
17
0
0
1621637
zoom
C
20
H
23
NO
6
373.3997
24
17
0
0
1270396
zoom
C
20
H
23
NO
6
373.3997
23
13
0
0
2231445
- 0/1 defined
zoom
C
20
H
23
NO
6
373.39972
23
17
0
0
1049470
zoom
C
20
H
23
NO
6
373.3997
23
16
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement