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 30788 results
Search term:
MF = 'C_{17}H_{21}NO_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
25304
- 0/1 defined
zoom
C
17
H
21
NO
2
271.3541
98
165
31
2
9186279
zoom
C
17
H
21
NO
2
271.3541
58
73
0
0
4344
- 0/1 defined
zoom
C
17
H
21
NO
2
271.3541
51
262
372
6
834181
- 1/1 defined
zoom
C
17
H
21
NO
2
271.3541
50
60
0
0
67402
zoom
C
17
H
21
NO
2
271.3541
49
57
0
0
2052481
- 0/1 defined
zoom
C
17
H
21
NO
2
271.35414
47
59
0
0
2072622
- 0/1 defined
zoom
C
17
H
21
NO
2
271.35414
45
69
0
0
1511019
zoom
C
17
H
21
NO
2
271.3541
40
50
0
0
739276
zoom
C
17
H
21
NO
2
271.3541
40
53
0
0
508456
- 0/4 defined
zoom
C
17
H
21
NO
2
271.3541
40
54
0
0
834182
- 1/1 defined
zoom
C
17
H
21
NO
2
271.3541
38
45
0
0
1298320
zoom
C
17
H
21
NO
2
271.3541
37
45
0
0
645512
zoom
C
17
H
21
NO
2
271.3541
35
42
0
0
726239
zoom
C
17
H
21
NO
2
271.3541
35
44
0
0
173343
zoom
C
17
H
21
NO
2
271.3541
35
43
0
0
174112
zoom
C
17
H
21
NO
2
271.3541
34
40
0
0
2152583
- 0/1 defined
zoom
C
17
H
21
NO
2
271.35414
34
44
0
0
2346104
- 0/4 defined
zoom
C
17
H
21
NO
2
271.35414
34
42
0
0
4515044
- 4/4 defined
zoom
C
17
H
21
NO
2
271.3541
34
58
0
2
8075792
zoom
C
17
H
21
NO
2
271.3541
33
37
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement