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 6565 results
Search term:
MF = 'C_{9}H_{12}N_{2}O'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
7279
zoom
C
9
H
12
N
2
O
164.2044
125
253
34
24
393253
- 1/1 defined
zoom
C
9
H
12
N
2
O
164.2044
115
118
46
31
205494
zoom
C
9
H
12
N
2
O
164.2044
114
76
0
1
71805
zoom
C
9
H
12
N
2
O
164.2044
100
67
0
0
81201
zoom
C
9
H
12
N
2
O
164.2044
100
66
0
0
60419
zoom
C
9
H
12
N
2
O
164.2044
97
71
1
5
375874
zoom
C
9
H
12
N
2
O
164.2044
92
66
0
0
3964816
zoom
C
9
H
12
N
2
O
164.2044
88
62
0
2
168417
- 0/1 defined
zoom
C
9
H
12
N
2
O
164.2044
86
103
54
37
218328
zoom
C
9
H
12
N
2
O
164.2044
84
61
0
0
278082
zoom
C
9
H
12
N
2
O
164.2044
80
53
0
0
80008
zoom
C
9
H
12
N
2
O
164.2044
78
60
0
0
502260
zoom
C
9
H
12
N
2
O
164.2044
78
50
0
1
518412
zoom
C
9
H
12
N
2
O
164.2044
76
58
0
0
3357804
zoom
C
9
H
12
N
2
O
164.20438
76
58
0
1
21422
zoom
C
9
H
12
N
2
O
164.2044
74
63
2
1
56815
zoom
C
9
H
12
N
2
O
164.2044
72
55
0
0
746034
zoom
C
9
H
12
N
2
O
164.2044
72
43
0
7
278086
zoom
C
9
H
12
N
2
O
164.2044
71
42
0
0
278349
zoom
C
9
H
12
N
2
O
164.2044
71
50
0
1
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement