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 98 results
Search term:
MF = 'C_{25}H_{17}N_{5}O'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1476539
zoom
C
25
H
17
N
5
O
403.4354
18
10
0
0
1464446
zoom
C
25
H
17
N
5
O
403.4354
16
11
0
0
1175721
zoom
C
25
H
17
N
5
O
403.4354
12
8
0
0
3971155
- 0/1 defined
zoom
C
25
H
17
N
5
O
403.4354
11
9
0
0
4660746
zoom
C
25
H
17
N
5
O
403.4354
11
7
0
0
4882628
- 0/3 defined
zoom
C
25
H
17
N
5
O
403.4354
10
5
0
0
1154830
zoom
C
25
H
17
N
5
O
403.4354
10
6
0
0
4894741
- 3/3 defined
zoom
C
25
H
17
N
5
O
403.4354
9
6
0
0
10152014
- 0/1 defined
zoom
C
25
H
17
N
5
O
403.4354
6
5
0
0
4426787
zoom
C
25
H
17
N
5
O
403.43538
6
4
0
0
2856379
- 0/3 defined
zoom
C
25
H
17
N
5
O
403.43538
5
2
0
0
3749647
- 0/3 defined
zoom
C
25
H
17
N
5
O
403.43538
5
4
0
0
8915253
zoom
C
25
H
17
N
5
O
403.4354
4
3
0
0
9970114
zoom
C
25
H
17
N
5
O
403.4354
4
3
0
0
26329421
- 1/1 defined
zoom
C
25
H
17
N
5
O
403.4354
3
3
0
0
34562957
zoom
C
25
H
17
N
5
O
403.4354
3
2
0
0
34950898
zoom
C
25
H
17
N
5
O
403.4354
3
3
0
0
57314831
zoom
C
25
H
17
N
5
O
403.4354
3
1
0
0
3901247
zoom
C
25
H
17
N
5
O
403.4354
3
2
0
0
2144505
zoom
C
25
H
17
N
5
O
403.43538
3
2
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement