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 11712 results
Search term:
MF = 'C_{23}H_{26}N_{4}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
35142771
- 1/1 defined
zoom
C
23
H
26
N
4
O
3
406.4775
28
29
0
0
32035293
- 0/2 defined
zoom
C
23
H
26
N
4
O
3
406.4775
25
24
0
0
1064508
zoom
C
23
H
26
N
4
O
3
406.4775
24
17
0
0
2669578
- 0/1 defined
zoom
C
23
H
26
N
4
O
3
406.47754
24
16
0
0
3489921
- 0/1 defined
zoom
C
23
H
26
N
4
O
3
406.47754
24
16
0
0
3791263
zoom
C
23
H
26
N
4
O
3
406.47754
23
14
0
0
15855220
zoom
C
23
H
26
N
4
O
3
406.4775
23
22
0
0
2219744
zoom
C
23
H
26
N
4
O
3
406.47754
23
15
0
0
20526493
zoom
C
23
H
26
N
4
O
3
406.4775
22
16
0
0
4317672
- 0/1 defined
zoom
C
23
H
26
N
4
O
3
406.47754
22
14
0
0
4974355
- 0/1 defined
zoom
C
23
H
26
N
4
O
3
406.4775
21
15
0
0
7841950
- 0/4 defined
zoom
C
23
H
26
N
4
O
3
406.4775
21
14
0
0
1097139
zoom
C
23
H
26
N
4
O
3
406.4775
21
15
0
0
2255101
- 0/1 defined
zoom
C
23
H
26
N
4
O
3
406.47754
21
16
0
0
12214019
zoom
C
23
H
26
N
4
O
3
406.4775
21
16
0
0
12642052
zoom
C
23
H
26
N
4
O
3
406.4775
21
12
0
0
1191316
zoom
C
23
H
26
N
4
O
3
406.4775
20
11
0
0
1079621
zoom
C
23
H
26
N
4
O
3
406.4775
20
15
0
0
11753732
- 0/1 defined
zoom
C
23
H
26
N
4
O
3
406.4775
20
18
0
0
572754
zoom
C
23
H
26
N
4
O
3
406.4775
19
12
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement