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 138 results
Search term:
MF = 'C_{21}H_{24}N_{4}O_{8}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
12801970
zoom
C
21
H
24
N
4
O
8
460.4373
12
8
0
0
21986877
zoom
C
21
H
24
N
4
O
8
460.4373
12
8
0
0
30743053
zoom
C
21
H
24
N
4
O
8
460.4373
10
9
0
0
2864827
zoom
C
21
H
24
N
4
O
8
460.43726
8
5
0
0
3551707
zoom
C
21
H
24
N
4
O
8
460.43726
8
5
0
0
4133109
- 0/2 defined
zoom
C
21
H
24
N
4
O
8
460.43726
7
4
0
0
4126357
- 0/2 defined
zoom
C
21
H
24
N
4
O
8
460.43726
7
4
0
0
4133106
- 0/3 defined
zoom
C
21
H
24
N
4
O
8
460.43726
5
3
0
0
113892
- 1/1 defined
zoom
C
21
H
24
N
4
O
8
460.4373
5
6
0
0
4126331
- 0/3 defined
zoom
C
21
H
24
N
4
O
8
460.43726
5
3
0
0
356032
zoom
C
21
H
24
N
4
O
8
460.43726
4
4
0
0
356034
zoom
C
21
H
24
N
4
O
8
460.43726
4
4
0
0
3778802
zoom
C
21
H
24
N
4
O
8
460.43726
4
3
0
0
5222449
zoom
C
21
H
24
N
4
O
8
460.4373
3
2
0
0
5246320
- 0/1 defined
zoom
C
21
H
24
N
4
O
8
460.4373
3
2
0
0
11732658
zoom
C
21
H
24
N
4
O
8
460.4373
3
2
0
0
24639599
- 0/2 defined
zoom
C
21
H
24
N
4
O
8
460.4373
3
3
0
0
57460948
zoom
C
21
H
24
N
4
O
8
460.4373
3
3
0
0
60213091
zoom
C
21
H
24
N
4
O
8
460.4373
3
2
0
0
60213557
zoom
C
21
H
24
N
4
O
8
460.4373
3
2
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement