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 489 results
Search term:
MF = 'C_{19}H_{12}O_{3}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
8283676
zoom
C
19
H
12
O
3
288.2968
32
24
0
0
3722109
zoom
C
19
H
12
O
3
288.29678
27
18
0
0
2035535
zoom
C
19
H
12
O
3
288.29678
26
24
0
0
2096660
zoom
C
19
H
12
O
3
288.29678
26
18
0
1
688691
zoom
C
19
H
12
O
3
288.2968
26
17
0
0
617305
zoom
C
19
H
12
O
3
288.2968
24
13
0
0
543462
zoom
C
19
H
12
O
3
288.2968
24
19
0
1
9646582
zoom
C
19
H
12
O
3
288.2968
24
29
0
0
633656
zoom
C
19
H
12
O
3
288.2968
20
12
0
199
589035
zoom
C
19
H
12
O
3
288.2968
19
12
0
0
997779
zoom
C
19
H
12
O
3
288.2968
19
9
0
0
2116726
zoom
C
19
H
12
O
3
288.29678
18
12
0
0
787418
zoom
C
19
H
12
O
3
288.2968
18
14
0
0
589036
zoom
C
19
H
12
O
3
288.2968
16
11
0
0
589037
zoom
C
19
H
12
O
3
288.2968
16
19
0
0
4704336
zoom
C
19
H
12
O
3
288.2968
16
10
0
0
23378578
zoom
C
19
H
12
O
3
288.2968
15
10
0
0
589039
zoom
C
19
H
12
O
3
288.2968
15
9
0
0
600238
zoom
C
19
H
12
O
3
288.2968
14
11
0
0
117296
zoom
C
19
H
12
O
3
288.2968
13
13
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement