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 65 results
Search term:
MF = 'C_{16}H_{21}N_{2}O_{2}S'
1
2
3
4
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4451176
zoom
C
16
H
21
N
2
O
2
S
305.41514
8
6
0
0
2061576
zoom
C
16
H
21
N
2
O
2
S
305.41514
5
2
0
0
361932
zoom
C
16
H
21
N
2
O
2
S
305.4146
4
3
0
0
8891581
zoom
C
16
H
21
N
2
O
2
S
305.4146
3
3
0
0
2530451
zoom
C
16
H
21
N
2
O
2
S
305.4146
2
2
0
0
3353532
zoom
C
16
H
21
N
2
O
2
S
305.41514
2
1
0
0
4918469
zoom
C
16
H
21
N
2
O
2
S
305.41514
2
2
0
0
5294650
- 1/1 defined
zoom
C
16
H
21
N
2
O
2
S
305.41514
1
1
0
0
5294651
- 1/1 defined
zoom
C
16
H
21
N
2
O
2
S
305.41514
1
1
0
0
5589572
zoom
C
16
H
21
N
2
O
2
S
305.4146
1
1
0
0
5925059
- 1/1 defined
zoom
C
16
H
21
N
2
O
2
S
305.4146
1
1
0
0
5925063
- 1/1 defined
zoom
C
16
H
21
N
2
O
2
S
305.4146
1
1
0
0
5925066
- 1/1 defined
zoom
C
16
H
21
N
2
O
2
S
305.4146
1
1
0
0
5925070
- 1/1 defined
zoom
C
16
H
21
N
2
O
2
S
305.4146
1
1
0
0
6298692
zoom
C
16
H
21
N
2
O
2
S
305.4146
1
1
0
0
7344844
zoom
C
16
H
21
N
2
O
2
S
305.4146
1
1
0
0
7344884
zoom
C
16
H
21
N
2
O
2
S
305.4146
1
1
0
0
7345260
- 1/1 defined
zoom
C
16
H
21
N
2
O
2
S
305.4146
1
1
0
0
7345262
- 1/1 defined
zoom
C
16
H
21
N
2
O
2
S
305.4146
1
1
0
0
7766415
zoom
C
16
H
21
N
2
O
2
S
305.4157
1
1
0
0
1
2
3
4
Advertisement
Advertisement
Spotlight
Advertisement