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 176 results
Search term:
MF = 'C_{20}H_{15}Cl_{2}N_{3}O_{5}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
942707
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
20
15
0
0
1134701
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
20
15
0
0
2151214
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
20
16
0
0
1096582
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
19
16
0
0
1086678
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
18
16
0
0
2163998
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
17
14
0
0
2229271
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
17
15
0
0
2230757
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
17
15
0
0
2248561
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
17
15
0
0
2150916
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
16
12
0
0
960674
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
15
9
0
0
2363765
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
15
11
0
0
1112920
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
14
9
0
0
3272422
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
13
9
0
0
12731205
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
13
9
0
0
11005904
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
12
9
0
0
1776868
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
12
8
0
0
3377695
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
11
7
0
0
21591520
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
11
8
0
0
4810322
zoom
C
20
H
15
Cl
2
N
3
O
5
S
480.3212
10
10
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement