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 4080 results
Search term:
MF = 'C_{9}H_{17}NO_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
260175
zoom
C
9
H
17
NO
4
203.2356
129
101
0
0
2015610
zoom
C
9
H
17
NO
4
203.23558
128
75
0
0
5373170
- 1/1 defined
zoom
C
9
H
17
NO
4
203.2356
110
73
0
0
5374139
- 1/1 defined
zoom
C
9
H
17
NO
4
203.2356
106
74
0
0
4646014
- 1/1 defined
zoom
C
9
H
17
NO
4
203.2356
102
59
0
0
317565
zoom
C
9
H
17
NO
4
203.2356
101
64
0
0
2041683
zoom
C
9
H
17
NO
4
203.23558
97
63
0
0
9031868
- 1/1 defined
zoom
C
9
H
17
NO
4
203.2356
96
74
0
0
17339333
- 1/1 defined
zoom
C
9
H
17
NO
4
203.2356
95
58
0
0
2042236
- 1/1 defined
zoom
C
9
H
17
NO
4
203.2356
93
60
0
0
295542
- 0/1 defined
zoom
C
9
H
17
NO
4
203.2356
89
79
0
3
2036701
- 1/1 defined
zoom
C
9
H
17
NO
4
203.23558
88
62
0
0
2899523
- 0/1 defined
zoom
C
9
H
17
NO
4
203.23558
84
64
0
0
3403207
- 0/1 defined
zoom
C
9
H
17
NO
4
203.23558
80
62
0
0
105011
- 1/1 defined
zoom
C
9
H
17
NO
4
203.2356
79
66
0
0
11531866
zoom
C
9
H
17
NO
4
203.2356
78
61
0
0
2036703
- 1/1 defined
zoom
C
9
H
17
NO
4
203.23558
74
49
0
0
553213
- 1/1 defined
zoom
C
9
H
17
NO
4
203.2356
73
50
0
0
9217008
- 1/1 defined
zoom
C
9
H
17
NO
4
203.2356
71
49
0
0
18843769
- 1/1 defined
zoom
C
9
H
17
NO
4
203.2356
70
48
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement