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 2140 results
Search term:
MF = 'C_{32}H_{40}N_{4}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
12266355
- 0/1 defined
zoom
C
32
H
40
N
4
O
4
544.6844
18
13
0
0
2436004
- 0/1 defined
zoom
C
32
H
40
N
4
O
4
544.6844
12
6
0
0
4951371
zoom
C
32
H
40
N
4
O
4
544.6844
8
4
0
0
22722727
zoom
C
32
H
40
N
4
O
4
544.6844
7
6
0
0
22722730
zoom
C
32
H
40
N
4
O
4
544.6844
7
6
0
0
22723486
zoom
C
32
H
40
N
4
O
4
544.6844
7
6
0
0
22998798
zoom
C
32
H
40
N
4
O
4
544.6844
7
5
0
0
29235752
- 0/2 defined
zoom
C
32
H
40
N
4
O
4
544.6844
6
6
0
0
4117814
- 0/2 defined
zoom
C
32
H
40
N
4
O
4
544.684399999999
6
4
0
0
2307371
- 0/2 defined
zoom
C
32
H
40
N
4
O
4
544.684399999999
6
7
0
0
8612824
zoom
C
32
H
40
N
4
O
4
544.6844
5
4
0
0
20243113
- 0/3 defined
zoom
C
32
H
40
N
4
O
4
544.6844
5
3
0
0
9653149
zoom
C
32
H
40
N
4
O
4
544.6844
5
4
0
0
65061190
- 2/2 defined
zoom
C
32
H
40
N
4
O
4
544.6844
5
3
0
0
65259904
- 2/2 defined
zoom
C
32
H
40
N
4
O
4
544.6844
5
3
0
0
22868548
- 2/2 defined
zoom
C
32
H
40
N
4
O
4
544.6844
5
4
0
0
22906238
zoom
C
32
H
40
N
4
O
4
544.6844
4
4
0
0
26260489
- 0/2 defined
zoom
C
32
H
40
N
4
O
4
544.6844
4
2
0
0
9927820
- 0/2 defined
zoom
C
32
H
40
N
4
O
4
544.6844
4
3
0
0
9389966
- 0/2 defined
zoom
C
32
H
40
N
4
O
4
544.6844
4
3
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement