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 120 results
Search term:
MF = 'C_{18}H_{33}NO_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2109637
- 0/1 defined
zoom
C
18
H
33
NO
5
343.45832
12
10
0
0
3353986
zoom
C
18
H
33
NO
5
343.45832
10
7
0
0
28420509
- 2/2 defined
zoom
C
18
H
33
NO
5
343.4583
10
5
0
0
2289695
- 0/2 defined
zoom
C
18
H
33
NO
5
343.45832
9
9
0
0
198360
zoom
C
18
H
33
NO
5
343.4583
9
7
0
0
32697563
zoom
C
18
H
33
NO
5
343.4583
6
7
0
0
65054363
- 0/1 defined
zoom
C
18
H
33
NO
5
343.4583
6
6
0
0
17945882
zoom
C
18
H
33
NO
5
343.4583
4
3
0
0
54373822
- 0/2 defined
zoom
C
18
H
33
NO
5
343.4583
4
4
0
0
54661509
- 0/2 defined
zoom
C
18
H
33
NO
5
343.4583
4
5
0
0
58083714
- 0/2 defined
zoom
C
18
H
33
NO
5
343.4583
4
4
0
0
432973
- 0/5 defined
zoom
C
18
H
33
NO
5
343.4583
4
3
0
0
469455
- 0/2 defined
zoom
C
18
H
33
NO
5
343.4583
3
4
0
0
2599617
zoom
C
18
H
33
NO
5
343.4583
3
2
0
0
4517145
- 0/1 defined
zoom
C
18
H
33
NO
5
343.4583
3
4
0
0
4932413
zoom
C
18
H
33
NO
5
343.4583
3
3
0
0
8648034
- 4/4 defined
zoom
C
18
H
33
NO
5
343.4583
3
2
0
0
27397309
zoom
C
18
H
33
NO
5
343.45832
3
2
0
0
27397363
- 0/1 defined
zoom
C
18
H
33
NO
5
343.45832
3
2
0
0
65164447
- 0/1 defined
zoom
C
18
H
33
NO
5
343.4583
3
2
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement