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 8695 results
Search term:
MF = 'C_{20}H_{24}N_{2}O_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
34298
zoom
C
20
H
24
N
2
O
5
372.415
58
68
0
0
38173
- 0/2 defined
zoom
C
20
H
24
N
2
O
5
372.415
48
85
0
0
26517076
zoom
C
20
H
24
N
2
O
5
372.415
30
28
0
0
2116240
- 0/1 defined
zoom
C
20
H
24
N
2
O
5
372.41496
29
19
0
0
1483243
zoom
C
20
H
24
N
2
O
5
372.415
28
18
0
0
196674
zoom
C
20
H
24
N
2
O
5
372.415
27
17
0
0
1436873
zoom
C
20
H
24
N
2
O
5
372.415
27
20
0
0
21800910
zoom
C
20
H
24
N
2
O
5
372.415
26
14
0
0
1486072
zoom
C
20
H
24
N
2
O
5
372.415
26
19
0
0
1050456
zoom
C
20
H
24
N
2
O
5
372.415
26
17
0
0
1429356
zoom
C
20
H
24
N
2
O
5
372.415
26
18
0
0
1658478
zoom
C
20
H
24
N
2
O
5
372.415
25
16
0
0
21805060
zoom
C
20
H
24
N
2
O
5
372.415
25
13
0
0
2346861
zoom
C
20
H
24
N
2
O
5
372.41496
24
15
0
0
2392143
- 0/1 defined
zoom
C
20
H
24
N
2
O
5
372.41496
24
14
0
0
4385143
zoom
C
20
H
24
N
2
O
5
372.41496
24
14
0
0
4962171
zoom
C
20
H
24
N
2
O
5
372.415
24
17
0
0
20706596
zoom
C
20
H
24
N
2
O
5
372.415
24
14
0
0
570344
- 0/1 defined
zoom
C
20
H
24
N
2
O
5
372.415
24
17
0
0
884226
zoom
C
20
H
24
N
2
O
5
372.415
24
17
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement