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 34 results
Search term:
MF = 'C_{21}H_{27}Cl_{3}N_{2}O_{3}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
49830
- 0/1 defined
zoom
C
21
H
27
Cl
3
N
2
O
3
461.80968
110
207
51
1
8131587
- 1/1 defined
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
75
80
14
1
9926273
- 1/1 defined
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
29
25
0
0
2193336
- 0/1 defined
zoom
C
21
H
27
Cl
3
N
2
O
3
461.80968
10
9
0
0
27524445
- 0/1 defined
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
7
9
0
0
27524449
- 0/1 defined
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
5
10
0
0
3908110
- 0/1 defined
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
4
2
0
0
17947708
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
4
3
0
0
17947709
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
4
3
0
0
10131392
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
3
3
0
0
10177042
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
3
3
0
0
34010208
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
2
2
0
0
34010685
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
2
2
0
0
34010709
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
2
2
0
0
110186181
- 0/1 defined
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
1
1
0
0
117756308
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
1
1
0
0
123480442
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
1
1
0
0
123993478
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
1
1
0
0
123999814
zoom
C
21
H
27
Cl
3
N
2
O
3
461.8097
1
1
0
0
1
2
Advertisement
Advertisement
Spotlight
Advertisement