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 721 results
Search term:
MF = 'C_{20}H_{29}N_{3}O_{6}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
917013
zoom
C
20
H
29
N
3
O
6
S
439.5258
20
23
0
0
2255791
zoom
C
20
H
29
N
3
O
6
S
439.52576
17
19
0
0
2209706
- 0/3 defined
zoom
C
20
H
29
N
3
O
6
S
439.52576
16
20
0
0
4992827
- 0/1 defined
zoom
C
20
H
29
N
3
O
6
S
439.5258
16
18
0
0
5000520
zoom
C
20
H
29
N
3
O
6
S
439.5258
16
17
0
0
21858095
zoom
C
20
H
29
N
3
O
6
S
439.5258
15
18
0
0
577896
- 1/1 defined
zoom
C
20
H
29
N
3
O
6
S
439.5258
14
16
0
0
4327670
- 0/1 defined
zoom
C
20
H
29
N
3
O
6
S
439.52576
14
17
0
0
2270395
- 0/1 defined
zoom
C
20
H
29
N
3
O
6
S
439.52576
14
16
0
0
2271628
- 0/2 defined
zoom
C
20
H
29
N
3
O
6
S
439.52576
14
16
0
0
2793374
zoom
C
20
H
29
N
3
O
6
S
439.52576
13
14
0
0
3647562
- 0/3 defined
zoom
C
20
H
29
N
3
O
6
S
439.52576
13
14
0
0
4042744
- 0/1 defined
zoom
C
20
H
29
N
3
O
6
S
439.52576
13
15
0
0
4403289
- 0/1 defined
zoom
C
20
H
29
N
3
O
6
S
439.52576
13
14
0
0
21786297
- 1/1 defined
zoom
C
20
H
29
N
3
O
6
S
439.5258
13
15
0
0
21528381
zoom
C
20
H
29
N
3
O
6
S
439.5258
13
14
0
0
21786296
- 1/2 defined
zoom
C
20
H
29
N
3
O
6
S
439.5258
12
14
0
0
13138446
zoom
C
20
H
29
N
3
O
6
S
439.5258
12
14
0
0
25957682
- 0/1 defined
zoom
C
20
H
29
N
3
O
6
S
439.5258
12
16
0
0
24759387
- 0/1 defined
zoom
C
20
H
29
N
3
O
6
S
439.5258
11
15
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement