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 1569 results
Search term:
MF = 'C_{23}H_{24}N_{4}OS'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2219338
- 0/1 defined
zoom
C
23
H
24
N
4
OS
404.52786
25
21
0
0
1021812
zoom
C
23
H
24
N
4
OS
404.5279
24
19
0
0
1111157
zoom
C
23
H
24
N
4
OS
404.5279
24
17
0
0
1501061
zoom
C
23
H
24
N
4
OS
404.5279
23
16
0
0
2974800
- 0/1 defined
zoom
C
23
H
24
N
4
OS
404.52786
23
16
0
0
4079558
- 0/1 defined
zoom
C
23
H
24
N
4
OS
404.52786
23
13
0
0
2396571
zoom
C
23
H
24
N
4
OS
404.52786
22
13
0
0
2169755
zoom
C
23
H
24
N
4
OS
404.52786
22
15
0
0
2593624
zoom
C
23
H
24
N
4
OS
404.5279
21
15
0
0
1137236
zoom
C
23
H
24
N
4
OS
404.5279
21
13
0
0
1095292
zoom
C
23
H
24
N
4
OS
404.5279
21
15
0
0
1124000
zoom
C
23
H
24
N
4
OS
404.5279
20
14
0
0
2869890
- 0/1 defined
zoom
C
23
H
24
N
4
OS
404.52786
20
16
0
0
852631
zoom
C
23
H
24
N
4
OS
404.5279
20
12
0
0
2967854
zoom
C
23
H
24
N
4
OS
404.52786
19
12
0
0
4924693
zoom
C
23
H
24
N
4
OS
404.5279
19
11
0
0
5642944
zoom
C
23
H
24
N
4
OS
404.5279
18
11
0
0
1466267
zoom
C
23
H
24
N
4
OS
404.5279
18
12
0
0
1473985
zoom
C
23
H
24
N
4
OS
404.5279
18
12
0
0
1716410
zoom
C
23
H
24
N
4
OS
404.5279
18
14
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement