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 28 results
Search term:
MF = 'C_{12}H_{21}N_{7}O_{3}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
5731232
- 2/2 defined
zoom
C
12
H
21
N
7
O
3
311.3402
21
17
0
0
2518822
zoom
C
12
H
21
N
7
O
3
311.3402
20
13
0
0
2503304
zoom
C
12
H
21
N
7
O
3
311.3402
19
11
0
0
3016807
- 0/1 defined
zoom
C
12
H
21
N
7
O
3
311.34024
13
10
0
0
3777844
zoom
C
12
H
21
N
7
O
3
311.34024
13
10
0
0
7990947
- 0/2 defined
zoom
C
12
H
21
N
7
O
3
311.3402
13
13
293
44
8098375
- 0/2 defined
zoom
C
12
H
21
N
7
O
3
311.3402
11
11
209
32
4492714
zoom
C
12
H
21
N
7
O
3
311.3402
10
7
0
0
2132458
zoom
C
12
H
21
N
7
O
3
311.34024
3
2
0
0
12047132
zoom
C
12
H
21
N
7
O
3
311.3402
3
2
0
0
12050741
zoom
C
12
H
21
N
7
O
3
311.3402
3
2
0
0
12052543
zoom
C
12
H
21
N
7
O
3
311.3402
3
2
0
0
57525215
- 2/2 defined
zoom
C
12
H
21
N
7
O
3
311.3402
3
3
0
0
64718702
zoom
C
12
H
21
N
7
O
3
311.3402
2
3
0
0
8142079
- 2/2 defined
zoom
C
12
H
21
N
7
O
3
311.3402
2
1
0
0
5847738
- 1/1 defined
zoom
C
12
H
21
N
7
O
3
311.3402
2
1
0
0
5847740
- 1/1 defined
zoom
C
12
H
21
N
7
O
3
311.3402
2
1
0
0
110112164
- 0/3 defined
zoom
C
12
H
21
N
7
O
3
311.3402
2
2
0
0
8375514
- 1/1 defined
zoom
C
12
H
21
N
7
O
3
311.3402
1
1
0
0
109486184
- 2/2 defined
zoom
C
12
H
21
N
7
O
3
311.3402
1
1
0
0
1
2
Advertisement
Advertisement
Spotlight
Advertisement