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 84 results
Search term:
MF = 'C_{20}H_{28}ClN_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2452715
- 0/1 defined
zoom
C
20
H
28
ClN
5
373.9228
12
7
0
0
24697467
- 2/2 defined
zoom
C
20
H
28
ClN
5
373.9228
9
9
0
0
24721145
- 2/2 defined
zoom
C
20
H
28
ClN
5
373.9228
9
9
0
0
29535732
- 0/1 defined
zoom
C
20
H
28
ClN
5
373.9228
8
8
0
0
29549622
zoom
C
20
H
28
ClN
5
373.9228
8
8
0
0
255739
zoom
C
20
H
28
ClN
5
373.9228
8
5
0
0
29728880
- 2/2 defined
zoom
C
20
H
28
ClN
5
373.9228
8
8
0
0
30733615
zoom
C
20
H
28
ClN
5
373.9228
8
8
0
0
30983124
zoom
C
20
H
28
ClN
5
373.9228
8
8
0
0
52602089
- 0/1 defined
zoom
C
20
H
28
ClN
5
373.9228
8
8
0
0
35245442
zoom
C
20
H
28
ClN
5
373.9228
7
6
0
0
29798610
zoom
C
20
H
28
ClN
5
373.9228
7
4
0
0
29798665
- 0/1 defined
zoom
C
20
H
28
ClN
5
373.9228
7
4
0
0
30151784
- 0/1 defined
zoom
C
20
H
28
ClN
5
373.9228
7
7
0
0
22412215
- 0/1 defined
zoom
C
20
H
28
ClN
5
373.9228
7
6
0
0
29688295
zoom
C
20
H
28
ClN
5
373.9228
6
5
0
0
48058521
zoom
C
20
H
28
ClN
5
373.9228
6
6
0
0
35244214
zoom
C
20
H
28
ClN
5
373.9228
6
5
0
0
67981474
zoom
C
20
H
28
ClN
5
373.9228
5
5
0
0
29666191
- 0/1 defined
zoom
C
20
H
28
ClN
5
373.9228
4
3
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement