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 2886 results
Search term:
MF = 'C_{28}H_{34}N_{4}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
13177800
zoom
C
28
H
34
N
4
O
2
458.5952
54
55
0
0
58830972
zoom
C
28
H
34
N
4
O
2
458.5952
29
29
0
0
21278981
- 0/1 defined
zoom
C
28
H
34
N
4
O
2
458.5952
24
15
0
0
850820
zoom
C
28
H
34
N
4
O
2
458.5952
21
11
0
0
12267217
- 0/1 defined
zoom
C
28
H
34
N
4
O
2
458.5952
21
15
0
0
1661981
zoom
C
28
H
34
N
4
O
2
458.5952
20
13
0
0
236820
zoom
C
28
H
34
N
4
O
2
458.5952
20
17
0
0
1619197
zoom
C
28
H
34
N
4
O
2
458.5952
18
14
0
0
12553581
zoom
C
28
H
34
N
4
O
2
458.5952
18
13
0
0
2590318
zoom
C
28
H
34
N
4
O
2
458.5952
17
11
0
0
2167335
- 0/1 defined
zoom
C
28
H
34
N
4
O
2
458.59516
16
13
0
0
4098519
- 0/1 defined
zoom
C
28
H
34
N
4
O
2
458.59516
16
11
0
0
2679883
- 0/2 defined
zoom
C
28
H
34
N
4
O
2
458.59516
15
7
0
0
3561059
zoom
C
28
H
34
N
4
O
2
458.59516
15
10
0
0
3786294
- 0/1 defined
zoom
C
28
H
34
N
4
O
2
458.59516
15
10
0
0
10012981
- 2/3 defined
zoom
C
28
H
34
N
4
O
2
458.5952
15
11
0
0
1507502
zoom
C
28
H
34
N
4
O
2
458.5952
14
9
0
0
4228155
- 0/2 defined
zoom
C
28
H
34
N
4
O
2
458.59516
14
6
0
0
4794075
zoom
C
28
H
34
N
4
O
2
458.5952
14
10
0
0
7829492
zoom
C
28
H
34
N
4
O
2
458.5952
14
11
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement