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 17722 results
Search term:
MF = 'C_{13}H_{16}N_{2}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
83292
- 1/1 defined
zoom
C
13
H
16
N
2
O
4
264.2771
92
91
0
0
4235627
- 0/1 defined
zoom
C
13
H
16
N
2
O
4
264.27714
91
64
0
0
9304286
- 1/1 defined
zoom
C
13
H
16
N
2
O
4
264.2771
80
48
0
0
13336775
- 0/1 defined
zoom
C
13
H
16
N
2
O
4
264.2771
76
51
0
0
2195675
zoom
C
13
H
16
N
2
O
4
264.27714
73
49
0
0
12255084
zoom
C
13
H
16
N
2
O
4
264.2771
69
44
0
0
1246064
- 1/1 defined
zoom
C
13
H
16
N
2
O
4
264.2771
67
40
0
0
2371775
zoom
C
13
H
16
N
2
O
4
264.27714
63
40
0
0
149637
zoom
C
13
H
16
N
2
O
4
264.2771
62
66
3
0
1729018
zoom
C
13
H
16
N
2
O
4
264.2771
61
41
0
0
9142588
- 0/1 defined
zoom
C
13
H
16
N
2
O
4
264.2771
61
41
0
0
258672
zoom
C
13
H
16
N
2
O
4
264.2771
59
42
0
0
819849
zoom
C
13
H
16
N
2
O
4
264.2771
59
42
0
0
1246063
- 1/1 defined
zoom
C
13
H
16
N
2
O
4
264.2771
59
32
0
0
2216613
zoom
C
13
H
16
N
2
O
4
264.27714
58
35
0
0
5292399
zoom
C
13
H
16
N
2
O
4
264.27714
57
37
0
0
963710
zoom
C
13
H
16
N
2
O
4
264.2771
55
30
0
0
23960694
- 2/2 defined
zoom
C
13
H
16
N
2
O
4
264.2771
54
28
0
0
23960726
- 1/1 defined
zoom
C
13
H
16
N
2
O
4
264.2771
52
24
0
0
13742192
zoom
C
13
H
16
N
2
O
4
264.2771
52
37
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement