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 11142 results
Search term:
MF = 'C_{13}H_{19}N_{3}OS'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
630821
zoom
C
13
H
19
N
3
OS
265.3745
61
54
0
0
587593
zoom
C
13
H
19
N
3
OS
265.3745
40
33
0
0
2023513
zoom
C
13
H
19
N
3
OS
265.37446
33
19
0
256
7992517
- 0/1 defined
zoom
C
13
H
19
N
3
OS
265.3745
30
24
0
0
51851
- 0/1 defined
zoom
C
13
H
19
N
3
OS
265.3745
28
36
0
0
2191186
zoom
C
13
H
19
N
3
OS
265.37446
27
18
0
0
2053279
zoom
C
13
H
19
N
3
OS
265.37446
26
19
0
0
1031840
zoom
C
13
H
19
N
3
OS
265.3745
26
15
0
0
925056
zoom
C
13
H
19
N
3
OS
265.3745
25
17
0
0
624554
zoom
C
13
H
19
N
3
OS
265.3745
24
16
0
0
1441703
zoom
C
13
H
19
N
3
OS
265.3745
24
17
0
0
648728
zoom
C
13
H
19
N
3
OS
265.3745
23
14
0
0
657251
zoom
C
13
H
19
N
3
OS
265.3745
23
15
0
0
676353
zoom
C
13
H
19
N
3
OS
265.3745
23
16
0
0
737355
zoom
C
13
H
19
N
3
OS
265.3745
22
16
0
0
1247214
zoom
C
13
H
19
N
3
OS
265.3745
22
13
0
0
30673794
zoom
C
13
H
19
N
3
OS
265.3745
22
18
0
0
26565026
zoom
C
13
H
19
N
3
OS
265.3745
21
16
0
0
275362
zoom
C
13
H
19
N
3
OS
265.3745
21
19
0
0
604995
zoom
C
13
H
19
N
3
OS
265.3745
21
15
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement