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 23 results
Search term:
MF = 'C_{7}H_{3}N_{3}O_{4}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
18901
zoom
C
7
H
3
N
3
O
4
193.1164
114
74
5
21
454200
zoom
C
7
H
3
N
3
O
4
193.1164
81
54
0
3
465136
zoom
C
7
H
3
N
3
O
4
193.1164
55
37
0
10
481819
zoom
C
7
H
3
N
3
O
4
193.1164
49
34
0
0
3301156
zoom
C
7
H
3
N
3
O
4
193.1164
9
6
0
0
71090062
zoom
C
7
H
3
N
3
O
4
193.1164
5
3
0
0
45549780
zoom
C
7
H
3
N
3
O
4
193.1164
3
3
0
0
60843364
zoom
C
7
H
3
N
3
O
4
193.1164
2
2
0
0
60843415
zoom
C
7
H
3
N
3
O
4
193.1164
2
2
0
0
71088515
zoom
C
7
H
3
N
3
O
4
193.1164
2
1
0
0
71089534
zoom
C
7
H
3
N
3
O
4
193.1164
2
1
0
0
74071240
zoom
C
7
H
3
N
3
O
4
193.1164
1
1
0
0
74071242
zoom
C
7
H
3
N
3
O
4
193.1164
1
1
0
0
74714947
zoom
C
7
H
3
N
3
O
4
193.1164
1
1
0
0
97199300
zoom
C
7
H
3
N
3
O
4
193.1164
1
1
0
0
61917662
zoom
C
7
H
3
N
3
O
4
193.1164
1
1
0
0
61954185
zoom
C
7
H
3
N
3
O
4
193.1164
1
1
0
0
62125863
zoom
C
7
H
3
N
3
O
4
193.1164
1
1
0
0
10597982
zoom
C
7
H
3
N
3
O
4
193.1164
1
1
0
0
10597983
zoom
C
7
H
3
N
3
O
4
193.1164
1
1
0
0
1
2
Advertisement
Advertisement
Spotlight
Advertisement