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 4349 results
Search term:
MF = 'C_{14}H_{12}N_{2}O_{5}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
3056232
zoom
C
14
H
12
N
2
O
5
288.25548
53
41
0
0
1677454
zoom
C
14
H
12
N
2
O
5
288.2555
43
25
0
0
21513155
- 0/1 defined
zoom
C
14
H
12
N
2
O
5
288.2555
39
23
0
0
644873
zoom
C
14
H
12
N
2
O
5
288.2555
38
31
0
0
2044640
zoom
C
14
H
12
N
2
O
5
288.25548
34
28
0
0
1627933
zoom
C
14
H
12
N
2
O
5
288.2555
32
17
0
0
727523
zoom
C
14
H
12
N
2
O
5
288.2555
30
17
0
0
8883806
zoom
C
14
H
12
N
2
O
5
288.2555
29
20
0
203
2514440
zoom
C
14
H
12
N
2
O
5
288.2555
27
16
0
1
593230
zoom
C
14
H
12
N
2
O
5
288.2555
25
23
0
0
12515289
zoom
C
14
H
12
N
2
O
5
288.2555
24
18
0
0
427500
zoom
C
14
H
12
N
2
O
5
288.2555
24
19
0
0
1658145
zoom
C
14
H
12
N
2
O
5
288.2555
23
15
0
0
9429761
zoom
C
14
H
12
N
2
O
5
288.2555
23
14
0
0
2679672
zoom
C
14
H
12
N
2
O
5
288.25548
23
14
0
1
3043392
zoom
C
14
H
12
N
2
O
5
288.25548
23
15
0
0
4162773
zoom
C
14
H
12
N
2
O
5
288.25548
22
15
0
0
2154291
zoom
C
14
H
12
N
2
O
5
288.25548
22
14
0
0
209427
zoom
C
14
H
12
N
2
O
5
288.2555
22
15
0
0
846109
zoom
C
14
H
12
N
2
O
5
288.2555
22
15
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement