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 2305 results
Search term:
MF = 'C_{14}H_{20}N_{4}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
64211
- 1/1 defined
zoom
C
14
H
20
N
4
O
4
308.333
115
77
0
0
21108513
zoom
C
14
H
20
N
4
O
4
308.333
83
44
0
0
9418794
zoom
C
14
H
20
N
4
O
4
308.333
82
52
0
0
17345409
zoom
C
14
H
20
N
4
O
4
308.333
79
50
0
0
1283957
- 1/1 defined
zoom
C
14
H
20
N
4
O
4
308.333
78
49
0
0
28539052
- 0/1 defined
zoom
C
14
H
20
N
4
O
4
308.333
39
21
0
0
10025778
zoom
C
14
H
20
N
4
O
4
308.333
38
29
0
0
369357
- 0/1 defined
zoom
C
14
H
20
N
4
O
4
308.333
36
36
3
0
23346720
zoom
C
14
H
20
N
4
O
4
308.333
36
29
0
0
28539653
- 1/1 defined
zoom
C
14
H
20
N
4
O
4
308.333
33
14
0
0
27457429
- 0/1 defined
zoom
C
14
H
20
N
4
O
4
308.333
30
18
0
0
4525322
zoom
C
14
H
20
N
4
O
4
308.333
24
17
0
0
2152218
- 0/2 defined
zoom
C
14
H
20
N
4
O
4
308.333
24
15
0
0
27457797
- 0/1 defined
zoom
C
14
H
20
N
4
O
4
308.333
23
14
0
0
48483362
zoom
C
14
H
20
N
4
O
4
308.333
22
23
0
0
111024
zoom
C
14
H
20
N
4
O
4
308.333
21
24
0
0
4517896
zoom
C
14
H
20
N
4
O
4
308.333
21
17
0
0
26498053
- 1/1 defined
zoom
C
14
H
20
N
4
O
4
308.333
21
17
0
0
2180863
zoom
C
14
H
20
N
4
O
4
308.333
20
14
0
0
26497906
- 1/1 defined
zoom
C
14
H
20
N
4
O
4
308.333
20
17
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement