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 1926 results
Search term:
MF = 'C_{30}H_{28}N_{4}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2118523
zoom
C
30
H
28
N
4
O
4
508.56772
29
18
0
0
2385925
- 0/1 defined
zoom
C
30
H
28
N
4
O
4
508.56772
28
15
0
0
2118530
zoom
C
30
H
28
N
4
O
4
508.56772
23
15
0
0
1779773
zoom
C
30
H
28
N
4
O
4
508.5677
17
10
0
0
4499722
zoom
C
30
H
28
N
4
O
4
508.5677
16
9
0
0
21896557
zoom
C
30
H
28
N
4
O
4
508.5677
15
10
0
0
1514563
zoom
C
30
H
28
N
4
O
4
508.5677
15
9
0
0
3419306
zoom
C
30
H
28
N
4
O
4
508.56772
15
10
0
0
4021776
- 0/1 defined
zoom
C
30
H
28
N
4
O
4
508.56772
14
8
0
0
4729184
zoom
C
30
H
28
N
4
O
4
508.5677
14
10
0
0
4754668
zoom
C
30
H
28
N
4
O
4
508.5677
14
9
0
0
4860972
zoom
C
30
H
28
N
4
O
4
508.5677
14
9
0
0
12236783
- 0/1 defined
zoom
C
30
H
28
N
4
O
4
508.5677
14
11
0
0
12281382
- 0/1 defined
zoom
C
30
H
28
N
4
O
4
508.5677
14
11
0
0
21524238
- 0/1 defined
zoom
C
30
H
28
N
4
O
4
508.5677
13
7
0
0
21524367
- 0/1 defined
zoom
C
30
H
28
N
4
O
4
508.5677
13
8
0
0
7792584
zoom
C
30
H
28
N
4
O
4
508.5677
13
9
0
0
2578986
- 0/1 defined
zoom
C
30
H
28
N
4
O
4
508.5677
13
9
0
0
2742506
- 0/1 defined
zoom
C
30
H
28
N
4
O
4
508.56772
13
10
0
0
4500479
zoom
C
30
H
28
N
4
O
4
508.5677
13
8
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement