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 4744 results
Search term:
MF = 'C_{26}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
3379
zoom
C
26
H
26
N
4
O
3
442.5096
81
88
0
0
9376637
zoom
C
26
H
26
N
4
O
3
442.5096
59
45
0
0
3164388
- 0/1 defined
zoom
C
26
H
26
N
4
O
3
442.5096
27
20
0
0
28600309
- 0/2 defined
zoom
C
26
H
26
N
4
O
3
442.5096
24
14
0
0
1145228
zoom
C
26
H
26
N
4
O
3
442.5096
23
16
0
0
1446764
zoom
C
26
H
26
N
4
O
3
442.5096
22
16
0
0
565241
zoom
C
26
H
26
N
4
O
3
442.5096
21
12
0
0
998346
zoom
C
26
H
26
N
4
O
3
442.5096
21
10
0
0
2529069
- 0/1 defined
zoom
C
26
H
26
N
4
O
3
442.5096
21
13
0
0
2193235
zoom
C
26
H
26
N
4
O
3
442.50964
20
13
0
0
2229114
zoom
C
26
H
26
N
4
O
3
442.50964
20
16
0
0
2400684
- 0/1 defined
zoom
C
26
H
26
N
4
O
3
442.50964
20
10
0
0
3585741
- 0/1 defined
zoom
C
26
H
26
N
4
O
3
442.50964
20
14
0
0
1005457
zoom
C
26
H
26
N
4
O
3
442.5096
20
12
0
0
574191
- 0/2 defined
zoom
C
26
H
26
N
4
O
3
442.5096
20
18
0
0
1420242
zoom
C
26
H
26
N
4
O
3
442.5096
19
15
0
0
12987330
zoom
C
26
H
26
N
4
O
3
442.5096
18
17
0
0
13143620
zoom
C
26
H
26
N
4
O
3
442.5096
18
10
0
0
1520228
zoom
C
26
H
26
N
4
O
3
442.5096
18
11
0
0
1251411
zoom
C
26
H
26
N
4
O
3
442.5096
18
11
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement