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 17967 results
Search term:
MF = 'C_{11}H_{19}N_{3}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
19041977
zoom
C
11
H
19
N
3
O
2
225.2875
80
53
0
0
10690687
zoom
C
11
H
19
N
3
O
2
225.2875
73
51
0
0
1064755
zoom
C
11
H
19
N
3
O
2
225.2875
45
31
0
0
16497746
- 0/1 defined
zoom
C
11
H
19
N
3
O
2
225.2875
43
33
0
0
24609651
zoom
C
11
H
19
N
3
O
2
225.2875
40
23
0
0
28424867
zoom
C
11
H
19
N
3
O
2
225.28746
37
22
0
0
23499435
zoom
C
11
H
19
N
3
O
2
225.2875
34
21
0
0
28537068
zoom
C
11
H
19
N
3
O
2
225.2875
33
22
0
0
38238719
- 0/1 defined
zoom
C
11
H
19
N
3
O
2
225.2875
29
26
0
0
679459
zoom
C
11
H
19
N
3
O
2
225.2875
28
19
0
0
1045468
zoom
C
11
H
19
N
3
O
2
225.2875
27
22
0
0
510978
- 0/2 defined
zoom
C
11
H
19
N
3
O
2
225.2875
27
25
0
0
16827022
zoom
C
11
H
19
N
3
O
2
225.2875
25
16
0
0
30321147
zoom
C
11
H
19
N
3
O
2
225.2875
24
21
0
0
28302328
zoom
C
11
H
19
N
3
O
2
225.2875
22
15
0
0
117785
zoom
C
11
H
19
N
3
O
2
225.2875
22
19
0
0
71060563
- 1/1 defined
zoom
C
11
H
19
N
3
O
2
225.2875
22
23
0
0
604998
zoom
C
11
H
19
N
3
O
2
225.2875
21
12
0
0
28302362
zoom
C
11
H
19
N
3
O
2
225.2875
21
14
0
0
28300808
- 0/1 defined
zoom
C
11
H
19
N
3
O
2
225.2875
21
21
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement