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 423 results
Search term:
MF = 'C_{33}H_{30}N_{4}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
59391
zoom
C
33
H
30
N
4
O
2
514.6169
166
605
1019
5
8205038
zoom
C
33
H
30
N
4
O
2
514.6169
31
32
0
0
2111645
zoom
C
33
H
30
N
4
O
2
514.6169
18
12
0
0
2118531
zoom
C
33
H
30
N
4
O
2
514.6169
17
11
0
0
1370800
zoom
C
33
H
30
N
4
O
2
514.6169
17
10
0
0
20273231
zoom
C
33
H
30
N
4
O
2
514.6169
9
7
0
0
22611148
zoom
C
33
H
30
N
4
O
2
514.6169
7
6
0
0
22611281
zoom
C
33
H
30
N
4
O
2
514.6169
7
6
0
0
22611751
zoom
C
33
H
30
N
4
O
2
514.6169
7
6
0
0
22613447
zoom
C
33
H
30
N
4
O
2
514.6169
7
6
0
0
29267597
zoom
C
33
H
30
N
4
O
2
514.6169
6
6
0
0
28617530
zoom
C
33
H
30
N
4
O
2
514.6169
5
2
0
0
2315559
- 0/1 defined
zoom
C
33
H
30
N
4
O
2
514.6169
5
6
0
0
8133734
zoom
C
33
H
30
N
4
O
2
514.6169
5
4
0
0
20128202
- 0/1 defined
zoom
C
33
H
30
N
4
O
2
514.6169
4
4
0
0
490332
zoom
C
33
H
30
N
4
O
2
514.6169
4
5
0
0
22592974
- 0/1 defined
zoom
C
33
H
30
N
4
O
2
514.6169
4
3
0
0
23411275
zoom
C
33
H
30
N
4
O
2
514.6169
4
3
0
0
32037377
zoom
C
33
H
30
N
4
O
2
514.6169
4
2
0
0
32865143
- 0/1 defined
zoom
C
33
H
30
N
4
O
2
514.6169
4
1
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement