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 5820 results
Search term:
MF = 'C_{19}H_{19}N_{3}O_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
24609729
zoom
C
19
H
19
N
3
O
5
369.3713
36
17
0
0
1028578
zoom
C
19
H
19
N
3
O
5
369.3713
33
20
0
0
8582216
zoom
C
19
H
19
N
3
O
5
369.3713
32
23
0
0
944464
zoom
C
19
H
19
N
3
O
5
369.3713
29
20
0
0
974375
zoom
C
19
H
19
N
3
O
5
369.3713
27
18
0
0
2179618
zoom
C
19
H
19
N
3
O
5
369.37126
27
16
0
0
2140967
zoom
C
19
H
19
N
3
O
5
369.37126
26
18
0
0
2873913
zoom
C
19
H
19
N
3
O
5
369.37126
26
15
0
0
178463
zoom
C
19
H
19
N
3
O
5
369.3713
26
25
0
0
974476
zoom
C
19
H
19
N
3
O
5
369.3713
24
16
0
0
974495
zoom
C
19
H
19
N
3
O
5
369.3713
24
17
0
0
1238490
zoom
C
19
H
19
N
3
O
5
369.3713
24
17
0
0
2143828
zoom
C
19
H
19
N
3
O
5
369.37126
24
17
0
0
2506700
zoom
C
19
H
19
N
3
O
5
369.3713
24
14
0
0
3658412
- 0/1 defined
zoom
C
19
H
19
N
3
O
5
369.37126
23
13
0
0
1232757
zoom
C
19
H
19
N
3
O
5
369.3713
23
19
0
0
570176
zoom
C
19
H
19
N
3
O
5
369.3713
23
14
0
0
951814
zoom
C
19
H
19
N
3
O
5
369.3713
23
12
0
0
3057848
zoom
C
19
H
19
N
3
O
5
369.3713
22
22
0
0
3482685
- 0/1 defined
zoom
C
19
H
19
N
3
O
5
369.37126
22
18
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement