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 20220 results
Search term:
MF = 'C_{12}H_{15}N_{3}O'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
79976
zoom
C
12
H
15
N
3
O
217.267
130
101
0
0
10173
zoom
C
12
H
15
N
3
O
217.267
96
193
0
0
21756707
zoom
C
12
H
15
N
3
O
217.267
74
40
0
0
21402816
- 0/1 defined
zoom
C
12
H
15
N
3
O
217.267
69
52
0
0
16042640
- 0/1 defined
zoom
C
12
H
15
N
3
O
217.267
64
52
0
0
21402815
- 0/1 defined
zoom
C
12
H
15
N
3
O
217.267
61
47
0
0
24598524
zoom
C
12
H
15
N
3
O
217.267
59
37
0
0
25368
zoom
C
12
H
15
N
3
O
217.267
55
39
0
0
19076267
zoom
C
12
H
15
N
3
O
217.267
53
30
0
0
2045179
zoom
C
12
H
15
N
3
O
217.267
53
46
0
0
11190578
zoom
C
12
H
15
N
3
O
217.267
52
22
0
0
608218
zoom
C
12
H
15
N
3
O
217.267
50
42
0
0
2073700
zoom
C
12
H
15
N
3
O
217.267
49
37
0
0
9032217
zoom
C
12
H
15
N
3
O
217.267
49
21
0
0
2044151
zoom
C
12
H
15
N
3
O
217.267
48
36
0
0
2018181
zoom
C
12
H
15
N
3
O
217.267
48
32
0
0
2409768
zoom
C
12
H
15
N
3
O
217.267
47
31
0
0
639890
zoom
C
12
H
15
N
3
O
217.267
44
29
0
0
656741
zoom
C
12
H
15
N
3
O
217.267
43
25
0
0
2019545
zoom
C
12
H
15
N
3
O
217.267
42
33
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement