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 1082 results
Search term:
MF = 'C_{28}H_{25}N_{5}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1483868
zoom
C
28
H
25
N
5
O
4
495.5292
22
16
0
0
2228931
- 0/2 defined
zoom
C
28
H
25
N
5
O
4
495.5292
20
16
0
0
10013002
- 2/2 defined
zoom
C
28
H
25
N
5
O
4
495.5292
19
12
0
0
10013000
- 2/2 defined
zoom
C
28
H
25
N
5
O
4
495.5292
18
12
0
0
10013001
- 2/2 defined
zoom
C
28
H
25
N
5
O
4
495.5292
18
11
0
0
10013003
- 2/2 defined
zoom
C
28
H
25
N
5
O
4
495.5292
17
11
0
0
1506650
zoom
C
28
H
25
N
5
O
4
495.5292
16
11
0
0
1474739
zoom
C
28
H
25
N
5
O
4
495.5292
16
11
0
0
564587
- 0/1 defined
zoom
C
28
H
25
N
5
O
4
495.5292
15
11
0
0
1491520
zoom
C
28
H
25
N
5
O
4
495.5292
15
9
0
0
1518324
zoom
C
28
H
25
N
5
O
4
495.5292
15
10
0
0
21524624
zoom
C
28
H
25
N
5
O
4
495.5292
15
9
0
0
3195948
zoom
C
28
H
25
N
5
O
4
495.5292
15
9
0
0
4778178
- 0/1 defined
zoom
C
28
H
25
N
5
O
4
495.5292
15
12
0
0
4790939
- 0/1 defined
zoom
C
28
H
25
N
5
O
4
495.5292
15
9
0
0
4828021
- 0/1 defined
zoom
C
28
H
25
N
5
O
4
495.5292
14
12
0
0
22955164
zoom
C
28
H
25
N
5
O
4
495.5292
14
8
0
0
3022341
zoom
C
28
H
25
N
5
O
4
495.5292
14
10
0
0
28388617
zoom
C
28
H
25
N
5
O
4
495.5292
13
11
0
0
3642088
- 0/1 defined
zoom
C
28
H
25
N
5
O
4
495.5292
13
9
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement