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 239 results
Search term:
MF = 'C_{18}H_{27}N_{3}O_{6}S_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2255358
zoom
C
18
H
27
N
3
O
6
S
2
445.55348
16
15
0
0
4053171
- 0/1 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.55348
15
11
0
0
22488976
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
12
9
0
0
10890226
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
10
8
0
0
30745001
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
10
8
0
0
10895132
- 0/1 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
9
7
0
0
10927583
- 0/1 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
9
8
0
0
11013056
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
9
7
0
0
22400734
- 0/1 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
8
6
0
0
22816548
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
8
6
0
0
23490519
- 1/1 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
8
8
0
0
26163138
- 0/1 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
7
5
0
0
29986370
- 0/1 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
7
7
0
0
30032439
- 0/1 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
7
7
0
0
30270039
- 0/1 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
7
5
0
0
30412728
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
7
5
0
0
4946364
- 4/6 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
7
6
0
0
5293533
- 6/6 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.55348
7
6
0
0
31054377
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
7
6
0
0
67974084
- 2/2 defined
zoom
C
18
H
27
N
3
O
6
S
2
445.5535
6
5
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement