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 426 results
Search term:
MF = 'C_{14}H_{13}N_{3}O_{4}S_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
10442740
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
157
789
1021
10
954755
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
43
37
0
0
977839
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
30
19
0
0
1100313
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
26
20
0
0
1503868
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
26
16
0
0
1859580
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
23
18
0
0
4444553
zoom
C
14
H
13
N
3
O
4
S
2
351.40072
23
24
0
0
3827942
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
22
18
0
0
1602263
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
22
14
0
0
1648118
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
22
18
0
0
2140112
zoom
C
14
H
13
N
3
O
4
S
2
351.40072
21
12
0
0
2229815
zoom
C
14
H
13
N
3
O
4
S
2
351.40072
20
17
0
0
3393176
zoom
C
14
H
13
N
3
O
4
S
2
351.40072
20
17
0
0
3329522
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
17
14
0
0
2154467
zoom
C
14
H
13
N
3
O
4
S
2
351.40072
17
13
0
0
21624674
- 0/1 defined
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
17
11
0
0
4462424
zoom
C
14
H
13
N
3
O
4
S
2
351.40072
16
12
0
0
1803123
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
16
13
0
0
6402267
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
15
10
0
0
1822869
zoom
C
14
H
13
N
3
O
4
S
2
351.4007
14
11
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement