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 6 results
Search term:
MF = 'C_{21}H_{22}N_{10}O_{11}S_{2}'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
7852663
- 1/1 defined
zoom
C
21
H
22
N
10
O
11
S
2
654.5898
3
3
0
0
8006743
- 1/1 defined
zoom
C
21
H
22
N
10
O
11
S
2
654.5898
2
1
0
0
8524782
- 0/1 defined
zoom
C
21
H
22
N
10
O
11
S
2
654.5898
2
1
0
0
28508686
- 1/1 defined
zoom
C
21
H
22
N
10
O
11
S
2
654.5898
2
2
0
0
88298716
- 1/1 defined
zoom
C
21
H
22
N
10
O
11
S
2
654.5898
2
1
0
0
64883314
- 0/1 defined
zoom
C
21
H
22
N
10
O
11
S
2
654.5898
1
1
0
0
Advertisement
Advertisement
Spotlight
Advertisement