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 10205 results
Search term:
MF = 'C_{12}H_{18}N_{2}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
8461484
zoom
C
12
H
18
N
2
O
4
254.2823
99
64
0
0
4050
- 0/1 defined
zoom
C
12
H
18
N
2
O
4
254.2823
80
300
333
3
16498335
- 2/2 defined
zoom
C
12
H
18
N
2
O
4
254.2823
71
49
0
0
221492
zoom
C
12
H
18
N
2
O
4
254.28232
62
50
0
0
23077165
zoom
C
12
H
18
N
2
O
4
254.2823
57
35
0
0
28467279
zoom
C
12
H
18
N
2
O
4
254.2823
57
37
0
0
9520755
zoom
C
12
H
18
N
2
O
4
254.2823
53
33
0
0
16498356
- 2/2 defined
zoom
C
12
H
18
N
2
O
4
254.2823
52
37
0
0
22336976
zoom
C
12
H
18
N
2
O
4
254.2823
48
36
0
0
4987168
- 0/1 defined
zoom
C
12
H
18
N
2
O
4
254.2823
48
36
0
0
29339956
zoom
C
12
H
18
N
2
O
4
254.2823
48
39
0
0
2080440
zoom
C
12
H
18
N
2
O
4
254.28232
45
33
0
0
4465760
zoom
C
12
H
18
N
2
O
4
254.28232
40
36
0
0
25993120
zoom
C
12
H
18
N
2
O
4
254.2823
38
30
0
0
4053046
- 0/2 defined
zoom
C
12
H
18
N
2
O
4
254.28232
36
23
0
0
23077170
zoom
C
12
H
18
N
2
O
4
254.2823
34
27
0
0
10722185
- 0/1 defined
zoom
C
12
H
18
N
2
O
4
254.2823
32
21
0
0
301454
zoom
C
12
H
18
N
2
O
4
254.2823
30
17
0
0
109007
- 1/1 defined
zoom
C
12
H
18
N
2
O
4
254.2823
30
33
0
0
21266349
zoom
C
12
H
18
N
2
O
4
254.2823
28
21
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement