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 99 results
Search term:
MF = 'C_{4}H_{9}NO_{4}S'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2053741
zoom
C
4
H
9
NO
4
S
167.18356
90
57
0
0
5002463
zoom
C
4
H
9
NO
4
S
167.1836
76
44
0
0
5002462
zoom
C
4
H
9
NO
4
S
167.1836
63
45
0
0
10826167
- 0/1 defined
zoom
C
4
H
9
NO
4
S
167.1836
50
38
0
0
10289837
zoom
C
4
H
9
NO
4
S
167.1836
35
28
0
0
10709298
zoom
C
4
H
9
NO
4
S
167.1836
33
21
0
0
140553
zoom
C
4
H
9
NO
4
S
167.1836
33
43
0
0
27050407
zoom
C
4
H
9
NO
4
S
167.1836
31
28
0
0
15557112
zoom
C
4
H
9
NO
4
S
167.1836
29
24
0
0
5767750
- 1/1 defined
zoom
C
4
H
9
NO
4
S
167.1836
29
16
0
0
16045407
zoom
C
4
H
9
NO
4
S
167.1836
27
21
0
0
142032
- 0/1 defined
zoom
C
4
H
9
NO
4
S
167.1836
26
31
0
0
68401
- 1/1 defined
zoom
C
4
H
9
NO
4
S
167.1836
26
27
0
0
133447
zoom
C
4
H
9
NO
4
S
167.1836
23
23
0
0
27933082
zoom
C
4
H
9
NO
4
S
167.1836
19
17
0
0
27050408
- 0/1 defined
zoom
C
4
H
9
NO
4
S
167.1836
18
14
0
0
1013304
zoom
C
4
H
9
NO
4
S
167.1836
18
12
0
0
9458258
- 1/1 defined
zoom
C
4
H
9
NO
4
S
167.1836
13
10
0
0
30689801
- 1/1 defined
zoom
C
4
H
9
NO
4
S
167.1836
12
11
0
0
5767752
- 1/1 defined
zoom
C
4
H
9
NO
4
S
167.1836
9
5
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement