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 1869 results
Search term:
MF = 'C_{18}H_{18}N_{2}O_{6}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
62165
- 2/2 defined
zoom
C
18
H
18
N
2
O
6
S
390.4103
31
30
2
1
859065
zoom
C
18
H
18
N
2
O
6
S
390.4103
28
15
0
0
2151192
- 0/2 defined
zoom
C
18
H
18
N
2
O
6
S
390.41032
27
19
0
0
1256979
zoom
C
18
H
18
N
2
O
6
S
390.4103
26
18
0
0
985536
zoom
C
18
H
18
N
2
O
6
S
390.4103
26
18
0
0
518349
zoom
C
18
H
18
N
2
O
6
S
390.4103
26
22
0
0
882469
zoom
C
18
H
18
N
2
O
6
S
390.4103
26
14
0
0
1029208
zoom
C
18
H
18
N
2
O
6
S
390.4103
25
17
0
0
3961542
- 0/2 defined
zoom
C
18
H
18
N
2
O
6
S
390.4103
25
19
0
0
1252780
zoom
C
18
H
18
N
2
O
6
S
390.4103
25
16
0
0
4456337
zoom
C
18
H
18
N
2
O
6
S
390.41032
24
15
0
0
955963
zoom
C
18
H
18
N
2
O
6
S
390.4103
24
14
0
0
919162
zoom
C
18
H
18
N
2
O
6
S
390.4103
23
14
0
0
1056906
zoom
C
18
H
18
N
2
O
6
S
390.4103
22
17
0
0
1112453
zoom
C
18
H
18
N
2
O
6
S
390.4103
22
13
0
0
1299767
zoom
C
18
H
18
N
2
O
6
S
390.4103
22
13
0
0
2242921
zoom
C
18
H
18
N
2
O
6
S
390.41032
21
15
0
0
1002286
zoom
C
18
H
18
N
2
O
6
S
390.4103
21
15
0
0
981207
zoom
C
18
H
18
N
2
O
6
S
390.4103
21
12
0
0
878546
zoom
C
18
H
18
N
2
O
6
S
390.4103
21
14
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement