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 17553 results
Search term:
MF = 'C_{15}H_{18}N_{2}O_{3}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2107156
- 0/1 defined
zoom
C
15
H
18
N
2
O
3
S
306.38002
53
49
0
0
13043681
zoom
C
15
H
18
N
2
O
3
S
306.38
41
31
0
0
13043680
zoom
C
15
H
18
N
2
O
3
S
306.38
40
31
0
0
13043678
- 0/1 defined
zoom
C
15
H
18
N
2
O
3
S
306.38
39
32
0
0
2397771
- 0/1 defined
zoom
C
15
H
18
N
2
O
3
S
306.38002
39
24
0
0
3668032
zoom
C
15
H
18
N
2
O
3
S
306.38002
38
29
0
0
637844
zoom
C
15
H
18
N
2
O
3
S
306.38
35
19
0
0
4038714
zoom
C
15
H
18
N
2
O
3
S
306.38002
34
20
0
0
3846781
zoom
C
15
H
18
N
2
O
3
S
306.38
33
20
0
0
2135253
- 0/1 defined
zoom
C
15
H
18
N
2
O
3
S
306.38002
33
23
0
0
564724
zoom
C
15
H
18
N
2
O
3
S
306.38
31
23
0
0
568412
zoom
C
15
H
18
N
2
O
3
S
306.38
31
19
0
0
1607194
zoom
C
15
H
18
N
2
O
3
S
306.38
31
21
0
0
2558216
zoom
C
15
H
18
N
2
O
3
S
306.38
29
14
0
0
4984485
zoom
C
15
H
18
N
2
O
3
S
306.38
29
19
0
0
742817
zoom
C
15
H
18
N
2
O
3
S
306.38
29
19
0
0
846883
zoom
C
15
H
18
N
2
O
3
S
306.38
29
18
0
0
847928
zoom
C
15
H
18
N
2
O
3
S
306.38
29
19
0
0
933760
zoom
C
15
H
18
N
2
O
3
S
306.38
28
18
0
0
2490719
zoom
C
15
H
18
N
2
O
3
S
306.38
28
16
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement