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 6698 results
Search term:
MF = 'C_{16}H_{21}NO_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
26519506
- 4/4 defined
zoom
C
16
H
21
NO
5
307.3416
73
43
0
0
2036776
- 2/2 defined
zoom
C
16
H
21
NO
5
307.34164
60
40
0
0
22484460
- 0/2 defined
zoom
C
16
H
21
NO
5
307.3416
56
36
0
0
19282827
- 0/1 defined
zoom
C
16
H
21
NO
5
307.3416
50
31
0
0
27472058
- 2/2 defined
zoom
C
16
H
21
NO
5
307.3416
47
27
0
0
27464832
- 1/1 defined
zoom
C
16
H
21
NO
5
307.3416
45
34
0
0
9144018
- 0/1 defined
zoom
C
16
H
21
NO
5
307.3416
42
30
0
0
2036777
- 2/2 defined
zoom
C
16
H
21
NO
5
307.34164
40
29
0
0
26546742
zoom
C
16
H
21
NO
5
307.3416
40
25
0
0
11321066
- 0/1 defined
zoom
C
16
H
21
NO
5
307.3416
39
36
0
0
528087
zoom
C
16
H
21
NO
5
307.3416
37
23
0
0
2114844
- 0/1 defined
zoom
C
16
H
21
NO
5
307.34164
36
35
0
0
26546254
zoom
C
16
H
21
NO
5
307.3416
36
22
0
0
26546731
zoom
C
16
H
21
NO
5
307.3416
35
23
0
0
23955117
zoom
C
16
H
21
NO
5
307.3416
35
23
0
0
215057
zoom
C
16
H
21
NO
5
307.3416
34
23
0
0
561601
- 0/2 defined
zoom
C
16
H
21
NO
5
307.3416
34
21
0
0
1801337
zoom
C
16
H
21
NO
5
307.3416
34
22
0
0
21402618
zoom
C
16
H
21
NO
5
307.3416
32
28
0
0
21402280
zoom
C
16
H
21
NO
5
307.3416
31
26
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement