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 2112 results
Search term:
MF = 'C_{31}H_{39}N_{3}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
10696762
zoom
C
31
H
39
N
3
O
4
517.6591
23
24
0
0
3183942
zoom
C
31
H
39
N
3
O
4
517.6591
14
9
0
0
2534333
zoom
C
31
H
39
N
3
O
4
517.6591
13
8
0
0
2442048
- 0/1 defined
zoom
C
31
H
39
N
3
O
4
517.6591
12
6
0
0
2466773
- 0/1 defined
zoom
C
31
H
39
N
3
O
4
517.6591
12
6
0
0
2474064
zoom
C
31
H
39
N
3
O
4
517.6591
12
6
0
0
2747241
- 0/2 defined
zoom
C
31
H
39
N
3
O
4
517.65906
11
8
0
0
17468423
- 1/2 defined
zoom
C
31
H
39
N
3
O
4
517.6591
11
8
0
0
17468825
- 1/2 defined
zoom
C
31
H
39
N
3
O
4
517.6591
11
8
0
0
2442046
- 0/1 defined
zoom
C
31
H
39
N
3
O
4
517.6591
11
5
0
0
4210980
zoom
C
31
H
39
N
3
O
4
517.65906
9
7
0
0
22439968
zoom
C
31
H
39
N
3
O
4
517.6591
9
6
0
0
2864451
zoom
C
31
H
39
N
3
O
4
517.65906
9
7
0
0
22143280
zoom
C
31
H
39
N
3
O
4
517.6591
8
8
0
0
22182951
zoom
C
31
H
39
N
3
O
4
517.6591
8
7
0
0
81367274
zoom
C
31
H
39
N
3
O
4
517.6591
8
7
0
0
22585849
zoom
C
31
H
39
N
3
O
4
517.6591
7
6
0
0
22710370
- 0/1 defined
zoom
C
31
H
39
N
3
O
4
517.6591
7
6
0
0
22805896
- 6/7 defined
zoom
C
31
H
39
N
3
O
4
517.6591
7
5
0
0
22196906
- 0/1 defined
zoom
C
31
H
39
N
3
O
4
517.6591
7
7
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement