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 307 results
Search term:
MF = 'C_{23}H_{38}N_{4}O_{4}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2437931
zoom
C
23
H
38
N
4
O
4
S
466.6372
17
10
0
0
2492388
zoom
C
23
H
38
N
4
O
4
S
466.6372
11
9
0
0
2493706
zoom
C
23
H
38
N
4
O
4
S
466.6372
11
9
0
0
10923506
- 1/1 defined
zoom
C
23
H
38
N
4
O
4
S
466.6372
11
8
0
0
10981469
- 0/1 defined
zoom
C
23
H
38
N
4
O
4
S
466.6372
10
7
0
0
11106515
- 0/1 defined
zoom
C
23
H
38
N
4
O
4
S
466.6372
9
7
0
0
20348163
- 0/1 defined
zoom
C
23
H
38
N
4
O
4
S
466.6372
9
8
0
0
21730268
zoom
C
23
H
38
N
4
O
4
S
466.6372
8
6
0
0
22979109
zoom
C
23
H
38
N
4
O
4
S
466.6372
8
6
0
0
18216691
- 0/1 defined
zoom
C
23
H
38
N
4
O
4
S
466.6372
8
7
0
0
30494636
zoom
C
23
H
38
N
4
O
4
S
466.6372
8
7
0
0
29043724
zoom
C
23
H
38
N
4
O
4
S
466.6372
7
6
0
0
22794380
- 0/1 defined
zoom
C
23
H
38
N
4
O
4
S
466.6372
7
6
0
0
21384031
- 5/6 defined
zoom
C
23
H
38
N
4
O
4
S
466.6372
7
5
0
0
4200589
zoom
C
23
H
38
N
4
O
4
S
466.63722
7
3
0
0
29190383
- 0/1 defined
zoom
C
23
H
38
N
4
O
4
S
466.6372
6
6
0
0
31059681
- 0/1 defined
zoom
C
23
H
38
N
4
O
4
S
466.6372
5
6
0
0
4593637
- 5/5 defined
zoom
C
23
H
38
N
4
O
4
S
466.6372
4
5
0
0
24679051
zoom
C
23
H
38
N
4
O
4
S
466.6372
4
3
0
0
3774536
zoom
C
23
H
38
N
4
O
4
S
466.63722
4
2
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement