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 2479 results
Search term:
MF = 'C_{7}H_{13}N_{3}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
4325474
zoom
C
7
H
13
N
3
O
2
171.19702
75
59
0
0
21432082
- 0/1 defined
zoom
C
7
H
13
N
3
O
2
171.197
54
42
0
0
28536648
- 0/1 defined
zoom
C
7
H
13
N
3
O
2
171.197
48
29
0
0
129568
zoom
C
7
H
13
N
3
O
2
171.197
40
29
0
0
2082245
zoom
C
7
H
13
N
3
O
2
171.19702
39
29
0
0
21636738
zoom
C
7
H
13
N
3
O
2
171.197
32
25
0
0
21468091
zoom
C
7
H
13
N
3
O
2
171.197
29
19
0
0
21612710
- 0/1 defined
zoom
C
7
H
13
N
3
O
2
171.197
27
21
0
0
29356962
zoom
C
7
H
13
N
3
O
2
171.197
26
20
0
0
224805
- 0/1 defined
zoom
C
7
H
13
N
3
O
2
171.197
25
13
0
0
4463272
- 0/1 defined
zoom
C
7
H
13
N
3
O
2
171.19702
23
17
0
0
10825003
zoom
C
7
H
13
N
3
O
2
171.197
23
16
0
0
4016363
zoom
C
7
H
13
N
3
O
2
171.19702
23
14
0
0
14031700
zoom
C
7
H
13
N
3
O
2
171.197
22
18
0
0
2379715
- 0/1 defined
zoom
C
7
H
13
N
3
O
2
171.19702
20
14
0
0
27224290
- 0/1 defined
zoom
C
7
H
13
N
3
O
2
171.197
19
18
0
0
28130367
zoom
C
7
H
13
N
3
O
2
171.197
19
16
0
0
28546903
- 0/1 defined
zoom
C
7
H
13
N
3
O
2
171.197
18
14
0
0
27071036
zoom
C
7
H
13
N
3
O
2
171.197
18
14
0
0
16195181
zoom
C
7
H
13
N
3
O
2
171.197
18
12
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement