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 5361 results
Search term:
MF = 'C_{17}H_{18}N_{4}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2392281
- 0/1 defined
zoom
C
17
H
18
N
4
O
4
342.34922
37
25
0
0
11969133
zoom
C
17
H
18
N
4
O
4
342.3492
31
22
0
0
522028
- 0/1 defined
zoom
C
17
H
18
N
4
O
4
342.3492
31
21
0
0
4499402
zoom
C
17
H
18
N
4
O
4
342.3492
29
25
0
0
2392280
- 0/1 defined
zoom
C
17
H
18
N
4
O
4
342.34922
28
18
0
0
566872
- 0/1 defined
zoom
C
17
H
18
N
4
O
4
342.3492
27
19
0
0
4985765
- 0/1 defined
zoom
C
17
H
18
N
4
O
4
342.3492
26
26
0
0
59718504
- 5/5 defined
zoom
C
17
H
18
N
4
O
4
342.3492
25
28
0
0
619046
zoom
C
17
H
18
N
4
O
4
342.3492
25
19
0
0
2135247
zoom
C
17
H
18
N
4
O
4
342.34922
25
16
0
0
2194282
zoom
C
17
H
18
N
4
O
4
342.34922
24
19
0
0
615569
zoom
C
17
H
18
N
4
O
4
342.3492
23
13
0
0
2117434
zoom
C
17
H
18
N
4
O
4
342.34922
23
16
0
0
2488426
- 0/1 defined
zoom
C
17
H
18
N
4
O
4
342.3492
23
16
0
0
2564228
- 0/1 defined
zoom
C
17
H
18
N
4
O
4
342.3492
23
15
0
0
2557907
- 0/1 defined
zoom
C
17
H
18
N
4
O
4
342.3492
22
16
0
0
2115607
zoom
C
17
H
18
N
4
O
4
342.34922
22
13
0
0
2194589
- 0/1 defined
zoom
C
17
H
18
N
4
O
4
342.34922
22
12
0
0
2358015
zoom
C
17
H
18
N
4
O
4
342.34922
21
14
0
0
5608615
- 1/1 defined
zoom
C
17
H
18
N
4
O
4
342.3492
21
19
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement