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 80 results
Search term:
MF = 'C_{22}H_{18}N_{2}O_{8}'
1
2
3
4
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
559058
zoom
C
22
H
18
N
2
O
8
438.3869
32
30
0
0
2128679
zoom
C
22
H
18
N
2
O
8
438.38692
26
17
0
0
2140628
- 0/1 defined
zoom
C
22
H
18
N
2
O
8
438.38692
24
17
0
0
963417
zoom
C
22
H
18
N
2
O
8
438.3869
16
10
0
0
1700135
zoom
C
22
H
18
N
2
O
8
438.3869
14
9
0
0
20357743
zoom
C
22
H
18
N
2
O
8
438.3869
13
8
0
0
3142015
zoom
C
22
H
18
N
2
O
8
438.3869
12
8
0
0
17350299
zoom
C
22
H
18
N
2
O
8
438.3869
12
9
0
0
1850805
zoom
C
22
H
18
N
2
O
8
438.3869
11
8
0
0
1847895
zoom
C
22
H
18
N
2
O
8
438.3869
10
10
0
0
1831331
zoom
C
22
H
18
N
2
O
8
438.3869
9
6
0
0
17369580
- 0/1 defined
zoom
C
22
H
18
N
2
O
8
438.3869
9
7
0
0
22555640
zoom
C
22
H
18
N
2
O
8
438.3869
8
7
0
0
4801074
zoom
C
22
H
18
N
2
O
8
438.3869
6
4
0
0
12130152
- 0/1 defined
zoom
C
22
H
18
N
2
O
8
438.3869
3
3
0
0
12130394
- 0/1 defined
zoom
C
22
H
18
N
2
O
8
438.3869
3
3
0
0
12130598
zoom
C
22
H
18
N
2
O
8
438.3869
3
2
0
0
3790208
zoom
C
22
H
18
N
2
O
8
438.38692
3
2
0
0
2166325
zoom
C
22
H
18
N
2
O
8
438.38692
3
2
0
0
22115200
zoom
C
22
H
18
N
2
O
8
438.3869
3
1
0
0
1
2
3
4
Advertisement
Advertisement
Spotlight
Advertisement