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 12104 results
Search term:
MF = 'C_{12}H_{12}N_{2}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4268
zoom
C
12
H
12
N
2
O
3
232.2353
167
2846
4095
50
4599
zoom
C
12
H
12
N
2
O
3
232.2353
105
11769
45446
276
60003
zoom
C
12
H
12
N
2
O
3
232.2353
81
58
0
160
47885
zoom
C
12
H
12
N
2
O
3
232.2353
78
272
0
0
232238
zoom
C
12
H
12
N
2
O
3
232.2353
74
58
0
0
309435
zoom
C
12
H
12
N
2
O
3
232.2353
74
55
0
0
506437
- 0/1 defined
zoom
C
12
H
12
N
2
O
3
232.2353
74
52
0
2
678606
zoom
C
12
H
12
N
2
O
3
232.2353
73
60
0
0
2056455
zoom
C
12
H
12
N
2
O
3
232.23528
73
45
0
0
8418502
- 0/1 defined
zoom
C
12
H
12
N
2
O
3
232.2353
73
57
0
0
2411503
zoom
C
12
H
12
N
2
O
3
232.2353
72
58
0
0
963705
zoom
C
12
H
12
N
2
O
3
232.2353
71
46
0
0
215768
zoom
C
12
H
12
N
2
O
3
232.2353
71
53
0
0
1044066
zoom
C
12
H
12
N
2
O
3
232.2353
70
49
0
0
2018423
zoom
C
12
H
12
N
2
O
3
232.23528
69
53
0
0
643478
zoom
C
12
H
12
N
2
O
3
232.2353
68
49
0
9
2542113
zoom
C
12
H
12
N
2
O
3
232.2353
66
46
0
0
4523658
zoom
C
12
H
12
N
2
O
3
232.2353
65
60
0
0
21612571
zoom
C
12
H
12
N
2
O
3
232.2353
65
42
0
0
560638
zoom
C
12
H
12
N
2
O
3
232.2353
62
47
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement