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 14661 results
Search term:
MF = 'C_{13}H_{14}N_{2}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
9855232
zoom
C
13
H
14
N
2
O
4
262.2613
87
48
0
0
2017180
- 0/1 defined
zoom
C
13
H
14
N
2
O
4
262.26126
79
61
0
0
700838
zoom
C
13
H
14
N
2
O
4
262.2613
68
51
0
0
21472626
zoom
C
13
H
14
N
2
O
4
262.2613
66
38
0
0
5384423
- 1/1 defined
zoom
C
13
H
14
N
2
O
4
262.2613
63
38
0
0
580718
zoom
C
13
H
14
N
2
O
4
262.2613
61
43
0
0
24605603
zoom
C
13
H
14
N
2
O
4
262.2613
58
38
0
0
559684
zoom
C
13
H
14
N
2
O
4
262.2613
55
30
0
0
4988814
zoom
C
13
H
14
N
2
O
4
262.2613
55
40
0
0
99695
- 2/2 defined
zoom
C
13
H
14
N
2
O
4
262.2613
53
53
0
0
4988815
zoom
C
13
H
14
N
2
O
4
262.2613
52
39
0
0
11256279
zoom
C
13
H
14
N
2
O
4
262.2613
52
31
0
0
5511563
- 1/1 defined
zoom
C
13
H
14
N
2
O
4
262.2613
49
37
0
0
4467044
zoom
C
13
H
14
N
2
O
4
262.26126
49
29
0
0
106716
- 0/2 defined
zoom
C
13
H
14
N
2
O
4
262.2613
49
49
0
0
2407887
zoom
C
13
H
14
N
2
O
4
262.2613
48
36
0
0
2405857
- 0/1 defined
zoom
C
13
H
14
N
2
O
4
262.2613
47
34
0
0
4985953
zoom
C
13
H
14
N
2
O
4
262.2613
47
29
0
0
2148292
- 0/1 defined
zoom
C
13
H
14
N
2
O
4
262.26126
46
39
0
0
1214971
zoom
C
13
H
14
N
2
O
4
262.2613
43
33
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement