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 2403 results
Search term:
MF = 'C_{19}H_{19}ClN_{2}O_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2067956
- 0/1 defined
zoom
C
19
H
19
ClN
2
O
5
390.81756
25
15
0
0
2410027
- 0/1 defined
zoom
C
19
H
19
ClN
2
O
5
390.8176
24
16
0
0
2410049
- 0/1 defined
zoom
C
19
H
19
ClN
2
O
5
390.8176
24
16
0
0
2141254
- 0/1 defined
zoom
C
19
H
19
ClN
2
O
5
390.81756
23
14
0
0
1314747
zoom
C
19
H
19
ClN
2
O
5
390.8176
23
12
0
0
2141256
- 0/1 defined
zoom
C
19
H
19
ClN
2
O
5
390.81756
22
13
0
0
1000408
zoom
C
19
H
19
ClN
2
O
5
390.8176
22
13
0
0
1301221
zoom
C
19
H
19
ClN
2
O
5
390.8176
22
14
0
0
1001306
zoom
C
19
H
19
ClN
2
O
5
390.8176
21
13
0
0
7836529
zoom
C
19
H
19
ClN
2
O
5
390.8176
21
13
0
0
7891659
zoom
C
19
H
19
ClN
2
O
5
390.8176
20
15
0
0
1112818
zoom
C
19
H
19
ClN
2
O
5
390.8176
20
16
0
0
2996591
- 0/2 defined
zoom
C
19
H
19
ClN
2
O
5
390.81756
19
11
0
0
3762057
- 0/1 defined
zoom
C
19
H
19
ClN
2
O
5
390.81756
18
12
0
0
1025062
zoom
C
19
H
19
ClN
2
O
5
390.8176
18
12
0
0
2656286
- 0/1 defined
zoom
C
19
H
19
ClN
2
O
5
390.8176
17
12
0
0
2742751
- 0/1 defined
zoom
C
19
H
19
ClN
2
O
5
390.81756
17
12
0
0
4097857
- 0/1 defined
zoom
C
19
H
19
ClN
2
O
5
390.81756
17
12
0
0
4097865
- 0/2 defined
zoom
C
19
H
19
ClN
2
O
5
390.81756
17
12
0
0
3622669
- 0/1 defined
zoom
C
19
H
19
ClN
2
O
5
390.81756
17
12
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement