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 152 results
Search term:
MF = 'C_{23}H_{29}N_{5}O_{4}S_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4748090
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
22
14
0
0
4749223
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
19
13
0
0
4786602
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
17
10
0
0
4755040
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
15
9
0
0
4748777
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
15
9
0
0
12514297
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
14
9
0
0
1454637
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
13
10
0
0
3303754
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
13
8
0
0
4023469
zoom
C
23
H
29
N
5
O
4
S
2
503.63746
12
9
0
0
4716938
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
12
11
0
0
987359
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
12
5
0
0
1780172
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
12
8
0
0
1840949
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
12
8
0
0
2418545
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
12
6
0
0
2723181
zoom
C
23
H
29
N
5
O
4
S
2
503.63746
12
9
0
0
2758764
zoom
C
23
H
29
N
5
O
4
S
2
503.63746
12
9
0
0
2760361
zoom
C
23
H
29
N
5
O
4
S
2
503.63746
12
8
0
0
987357
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
11
4
0
0
22402120
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
11
7
0
0
4756024
zoom
C
23
H
29
N
5
O
4
S
2
503.6375
11
9
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement