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 5247 results
Search term:
MF = 'C_{22}H_{21}N_{3}O_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
8470281
zoom
C
22
H
21
N
3
O
5
407.4192
51
43
0
0
941631
zoom
C
22
H
21
N
3
O
5
407.4192
28
16
0
0
988207
zoom
C
22
H
21
N
3
O
5
407.4192
28
15
0
0
858298
zoom
C
22
H
21
N
3
O
5
407.4192
27
19
0
0
2491120
zoom
C
22
H
21
N
3
O
5
407.4192
27
23
0
0
8106847
- 1/1 defined
zoom
C
22
H
21
N
3
O
5
407.4192
25
26
0
0
1143843
zoom
C
22
H
21
N
3
O
5
407.4192
25
16
0
0
1180059
zoom
C
22
H
21
N
3
O
5
407.4192
25
14
0
0
987833
zoom
C
22
H
21
N
3
O
5
407.4192
23
13
0
0
4632240
zoom
C
22
H
21
N
3
O
5
407.4192
23
15
0
0
3554393
- 0/1 defined
zoom
C
22
H
21
N
3
O
5
407.41924
23
16
0
0
575704
- 0/2 defined
zoom
C
22
H
21
N
3
O
5
407.4192
23
15
0
0
2202950
- 0/1 defined
zoom
C
22
H
21
N
3
O
5
407.41924
23
14
0
0
3759728
zoom
C
22
H
21
N
3
O
5
407.41924
22
11
0
0
4059983
zoom
C
22
H
21
N
3
O
5
407.41924
22
17
0
0
1055428
zoom
C
22
H
21
N
3
O
5
407.4192
22
15
0
0
1060661
zoom
C
22
H
21
N
3
O
5
407.4192
22
15
0
0
1292682
zoom
C
22
H
21
N
3
O
5
407.4192
21
17
0
0
932615
zoom
C
22
H
21
N
3
O
5
407.4192
21
13
0
0
3727738
- 0/1 defined
zoom
C
22
H
21
N
3
O
5
407.41924
21
12
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement