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 13648 results
Search term:
MF = 'C_{23}H_{28}N_{2}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
40146
- 0/1 defined
zoom
C
23
H
28
N
2
O
3
380.48
72
179
13
0
2006574
zoom
C
23
H
28
N
2
O
3
380.48002
36
25
0
0
62163
- 0/1 defined
zoom
C
23
H
28
N
2
O
3
380.48
31
30
0
0
1032014
zoom
C
23
H
28
N
2
O
3
380.48
28
17
0
0
2139532
- 0/1 defined
zoom
C
23
H
28
N
2
O
3
380.48002
28
18
0
0
2262060
- 0/1 defined
zoom
C
23
H
28
N
2
O
3
380.48002
27
19
0
0
4117544
- 0/1 defined
zoom
C
23
H
28
N
2
O
3
380.48002
27
20
0
0
4117709
zoom
C
23
H
28
N
2
O
3
380.48002
27
19
0
0
2268437
zoom
C
23
H
28
N
2
O
3
380.48002
26
18
0
0
1032016
zoom
C
23
H
28
N
2
O
3
380.48
26
14
0
0
1068829
zoom
C
23
H
28
N
2
O
3
380.48
25
14
0
0
62121
- 0/1 defined
zoom
C
23
H
28
N
2
O
3
380.48
25
27
0
0
1031965
zoom
C
23
H
28
N
2
O
3
380.48
25
14
0
0
1032013
zoom
C
23
H
28
N
2
O
3
380.48
25
14
0
0
4096443
zoom
C
23
H
28
N
2
O
3
380.48002
24
18
0
0
4107993
zoom
C
23
H
28
N
2
O
3
380.48002
24
15
0
0
914660
zoom
C
23
H
28
N
2
O
3
380.48
24
15
0
0
1428329
zoom
C
23
H
28
N
2
O
3
380.48
24
16
0
0
20709246
- 0/1 defined
zoom
C
23
H
28
N
2
O
3
380.48
24
15
0
0
20705405
- 0/1 defined
zoom
C
23
H
28
N
2
O
3
380.48
23
15
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement