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 100 results
Search term:
MF = 'C_{21}H_{17}ClO_{6}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1276648
zoom
C
21
H
17
ClO
6
400.8091
23
15
0
0
1079631
zoom
C
21
H
17
ClO
6
400.8091
22
15
0
0
1449970
zoom
C
21
H
17
ClO
6
400.8091
21
12
0
0
1104811
zoom
C
21
H
17
ClO
6
400.8091
20
13
0
0
2254682
zoom
C
21
H
17
ClO
6
400.80908
20
14
0
0
2254917
zoom
C
21
H
17
ClO
6
400.80908
20
14
0
0
2255390
zoom
C
21
H
17
ClO
6
400.80908
20
15
0
0
2239315
- 0/1 defined
zoom
C
21
H
17
ClO
6
400.80908
17
13
0
0
21359172
- 0/1 defined
zoom
C
21
H
17
ClO
6
400.8091
14
10
0
0
6792295
zoom
C
21
H
17
ClO
6
400.8091
14
11
0
0
21360510
zoom
C
21
H
17
ClO
6
400.8091
13
7
0
0
1572418
zoom
C
21
H
17
ClO
6
400.8091
12
8
0
0
7396629
zoom
C
21
H
17
ClO
6
400.8091
11
8
0
0
11743993
zoom
C
21
H
17
ClO
6
400.8091
10
7
0
0
23015771
zoom
C
21
H
17
ClO
6
400.8091
10
9
0
0
23015768
zoom
C
21
H
17
ClO
6
400.8091
9
8
0
0
22560986
- 0/1 defined
zoom
C
21
H
17
ClO
6
400.8091
9
7
0
0
22800321
- 0/1 defined
zoom
C
21
H
17
ClO
6
400.8091
8
7
0
0
22477491
zoom
C
21
H
17
ClO
6
400.8091
8
7
0
0
22555694
zoom
C
21
H
17
ClO
6
400.8091
8
6
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement