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 13637 results
Search term:
MF = 'C_{12}H_{13}NO_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2111
zoom
C
12
H
13
NO
3
219.2365
144
309
255
12
19687
zoom
C
12
H
13
NO
3
219.2365
138
88
0
1
487860
zoom
C
12
H
13
NO
3
219.2365
137
71
0
0
89449
- 0/1 defined
zoom
C
12
H
13
NO
3
219.2365
133
86
0
0
74071
zoom
C
12
H
13
NO
3
219.2365
121
83
0
0
68635
zoom
C
12
H
13
NO
3
219.2365
120
98
4
1
1223536
zoom
C
12
H
13
NO
3
219.2365
109
76
0
0
14370533
zoom
C
12
H
13
NO
3
219.2365
96
50
0
0
2553362
- 0/1 defined
zoom
C
12
H
13
NO
3
219.2365
92
60
0
0
2023383
- 0/1 defined
zoom
C
12
H
13
NO
3
219.23652
90
65
0
0
8013079
zoom
C
12
H
13
NO
3
219.2365
84
47
0
0
2185676
- 0/1 defined
zoom
C
12
H
13
NO
3
219.23652
82
61
0
0
2185196
- 0/1 defined
zoom
C
12
H
13
NO
3
219.23652
79
53
0
0
2044766
- 0/1 defined
zoom
C
12
H
13
NO
3
219.23652
75
57
0
0
260171
- 0/1 defined
zoom
C
12
H
13
NO
3
219.2365
75
61
0
3
532836
zoom
C
12
H
13
NO
3
219.2365
73
49
0
2
638027
zoom
C
12
H
13
NO
3
219.2365
70
47
0
0
265529
zoom
C
12
H
13
NO
3
219.2365
70
44
0
0
662922
zoom
C
12
H
13
NO
3
219.2365
69
38
0
0
2111616
- 0/1 defined
zoom
C
12
H
13
NO
3
219.23652
69
54
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement