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 7494 results
Search term:
MF = 'C_{12}H_{14}ClN_{3}O'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
94440
zoom
C
12
H
14
ClN
3
O
251.7121
101
77
0
0
21800174
zoom
C
12
H
14
ClN
3
O
251.7121
48
32
0
0
21800633
- 0/1 defined
zoom
C
12
H
14
ClN
3
O
251.7121
38
26
0
0
57579803
zoom
C
12
H
14
ClN
3
O
251.7121
37
33
0
0
26457435
zoom
C
12
H
14
ClN
3
O
251.7121
33
28
0
0
22757121
zoom
C
12
H
14
ClN
3
O
251.7121
32
29
0
0
4143086
zoom
C
12
H
14
ClN
3
O
251.71206
31
17
0
0
1884536
zoom
C
12
H
14
ClN
3
O
251.7121
31
18
0
0
2268933
zoom
C
12
H
14
ClN
3
O
251.71206
30
31
0
0
2647660
zoom
C
12
H
14
ClN
3
O
251.7121
29
16
0
0
28602858
zoom
C
12
H
14
ClN
3
O
251.7121
29
22
0
0
25876302
zoom
C
12
H
14
ClN
3
O
251.7121
28
25
0
0
57580396
zoom
C
12
H
14
ClN
3
O
251.7121
27
24
0
0
29304238
zoom
C
12
H
14
ClN
3
O
251.7121
25
22
0
0
30907777
zoom
C
12
H
14
ClN
3
O
251.7121
24
23
0
0
24747671
zoom
C
12
H
14
ClN
3
O
251.7121
24
11
0
0
24747672
zoom
C
12
H
14
ClN
3
O
251.7121
24
12
0
0
24747673
zoom
C
12
H
14
ClN
3
O
251.7121
24
12
0
0
21756660
zoom
C
12
H
14
ClN
3
O
251.7121
24
14
0
0
21800175
zoom
C
12
H
14
ClN
3
O
251.7121
23
12
0
18
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement