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 432 results
Search term:
MF = 'C_{12}H_{11}ClN_{4}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
3774751
zoom
C
12
H
11
ClN
4
O
4
310.69314
21
13
0
0
4349393
zoom
C
12
H
11
ClN
4
O
4
310.69314
20
12
0
0
605904
zoom
C
12
H
11
ClN
4
O
4
310.6931
19
12
0
0
1241705
zoom
C
12
H
11
ClN
4
O
4
310.6931
18
13
0
0
4928462
zoom
C
12
H
11
ClN
4
O
4
310.6931
18
15
0
0
4287515
zoom
C
12
H
11
ClN
4
O
4
310.6931
16
11
0
0
720280
zoom
C
12
H
11
ClN
4
O
4
310.6931
15
7
0
0
3635772
zoom
C
12
H
11
ClN
4
O
4
310.69314
14
13
0
0
17316924
zoom
C
12
H
11
ClN
4
O
4
310.6931
12
9
0
0
13153457
zoom
C
12
H
11
ClN
4
O
4
310.6931
10
9
0
0
30226053
zoom
C
12
H
11
ClN
4
O
4
310.6931
8
7
0
0
35179518
zoom
C
12
H
11
ClN
4
O
4
310.6931
8
6
0
0
4918385
zoom
C
12
H
11
ClN
4
O
4
310.6931
8
9
0
0
21836731
zoom
C
12
H
11
ClN
4
O
4
310.6931
8
4
0
0
21947015
zoom
C
12
H
11
ClN
4
O
4
310.6931
8
6
0
0
29804164
zoom
C
12
H
11
ClN
4
O
4
310.6931
7
6
0
0
35276674
zoom
C
12
H
11
ClN
4
O
4
310.6931
7
6
0
0
35226596
zoom
C
12
H
11
ClN
4
O
4
310.6931
6
7
0
0
35226599
zoom
C
12
H
11
ClN
4
O
4
310.6931
6
7
0
0
21423952
zoom
C
12
H
11
ClN
4
O
4
310.6931
6
7
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement