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 595 results
Search term:
MF = 'C_{19}H_{23}N_{3}O_{7}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1666280
zoom
C
19
H
23
N
3
O
7
S
437.4668
24
16
0
0
2189804
zoom
C
19
H
23
N
3
O
7
S
437.46682
24
18
0
0
2170967
zoom
C
19
H
23
N
3
O
7
S
437.46682
23
17
0
0
1095359
zoom
C
19
H
23
N
3
O
7
S
437.4668
23
17
0
0
1102527
zoom
C
19
H
23
N
3
O
7
S
437.4668
22
18
0
0
1632664
zoom
C
19
H
23
N
3
O
7
S
437.4668
22
17
0
0
2072176
zoom
C
19
H
23
N
3
O
7
S
437.46682
21
16
0
0
1672618
zoom
C
19
H
23
N
3
O
7
S
437.4668
20
16
0
0
1625676
zoom
C
19
H
23
N
3
O
7
S
437.4668
20
15
0
0
2174263
zoom
C
19
H
23
N
3
O
7
S
437.46682
19
15
0
0
1369253
zoom
C
19
H
23
N
3
O
7
S
437.4668
18
14
0
0
1656271
zoom
C
19
H
23
N
3
O
7
S
437.4668
17
13
0
0
1505733
zoom
C
19
H
23
N
3
O
7
S
437.4668
16
12
0
0
2448769
zoom
C
19
H
23
N
3
O
7
S
437.4668
16
9
0
0
3103660
zoom
C
19
H
23
N
3
O
7
S
437.4668
15
10
0
0
3245486
- 0/1 defined
zoom
C
19
H
23
N
3
O
7
S
437.4668
14
8
0
0
17323616
- 0/1 defined
zoom
C
19
H
23
N
3
O
7
S
437.4668
14
11
0
0
17323784
- 0/1 defined
zoom
C
19
H
23
N
3
O
7
S
437.4668
14
11
0
0
1808639
zoom
C
19
H
23
N
3
O
7
S
437.4668
14
9
0
0
2126388
zoom
C
19
H
23
N
3
O
7
S
437.46682
13
9
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement