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 3723 results
Search term:
MF = 'C_{16}H_{21}N_{5}O_{3}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
5000290
- 0/1 defined
zoom
C
16
H
21
N
5
O
3
S
363.4346
23
16
0
0
1673933
zoom
C
16
H
21
N
5
O
3
S
363.4346
20
13
0
0
4471660
- 0/3 defined
zoom
C
16
H
21
N
5
O
3
S
363.43464
20
15
0
0
1090618
zoom
C
16
H
21
N
5
O
3
S
363.4346
20
13
0
0
2264686
zoom
C
16
H
21
N
5
O
3
S
363.43464
20
13
0
0
1565669
zoom
C
16
H
21
N
5
O
3
S
363.4346
19
10
0
0
21116847
- 0/1 defined
zoom
C
16
H
21
N
5
O
3
S
363.4346
19
12
0
0
21117019
zoom
C
16
H
21
N
5
O
3
S
363.4346
18
10
0
0
4991796
- 0/1 defined
zoom
C
16
H
21
N
5
O
3
S
363.4346
18
13
0
0
2229894
- 0/1 defined
zoom
C
16
H
21
N
5
O
3
S
363.43464
18
16
0
0
1053484
zoom
C
16
H
21
N
5
O
3
S
363.4346
18
11
0
0
2480067
zoom
C
16
H
21
N
5
O
3
S
363.4346
17
9
0
0
2480068
zoom
C
16
H
21
N
5
O
3
S
363.4346
17
9
0
0
3539082
zoom
C
16
H
21
N
5
O
3
S
363.43464
17
11
0
0
994152
zoom
C
16
H
21
N
5
O
3
S
363.4346
16
7
0
0
1204083
zoom
C
16
H
21
N
5
O
3
S
363.4346
16
8
0
0
4915242
zoom
C
16
H
21
N
5
O
3
S
363.4346
16
11
0
0
4989657
- 0/1 defined
zoom
C
16
H
21
N
5
O
3
S
363.4346
16
12
0
0
20520297
- 0/1 defined
zoom
C
16
H
21
N
5
O
3
S
363.4346
16
10
0
0
17579602
zoom
C
16
H
21
N
5
O
3
S
363.4346
15
12
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement