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 2672 results
Search term:
MF = 'C_{23}H_{28}N_{4}O_{5}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2151597
zoom
C
23
H
28
N
4
O
5
S
472.55722
30
18
0
0
2187728
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.55722
20
17
0
0
12233066
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.5572
20
14
0
0
2241157
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.55722
19
15
0
0
12233379
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.5572
17
13
0
0
21587793
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.5572
17
11
0
0
3758099
zoom
C
23
H
28
N
4
O
5
S
472.55722
17
11
0
0
5000561
zoom
C
23
H
28
N
4
O
5
S
472.5572
17
12
0
0
11756113
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.5572
16
10
0
0
2271770
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.55722
16
10
0
0
2679313
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.55722
16
12
0
0
2891162
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.55722
15
9
0
0
3048448
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.55722
15
11
0
0
2462244
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.5572
15
8
0
0
2091949
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.55722
15
12
0
0
11704064
zoom
C
23
H
28
N
4
O
5
S
472.5572
15
12
0
0
3259034
- 0/1 defined
zoom
C
23
H
28
N
4
O
5
S
472.5572
15
9
0
0
3338280
zoom
C
23
H
28
N
4
O
5
S
472.55722
14
10
0
0
3111933
zoom
C
23
H
28
N
4
O
5
S
472.5572
14
11
0
0
3242023
zoom
C
23
H
28
N
4
O
5
S
472.5572
14
10
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement