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 3176 results
Search term:
MF = 'C_{27}H_{31}N_{3}O_{2}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
865038
zoom
C
27
H
31
N
3
O
2
429.5539
23
17
0
0
1380499
zoom
C
27
H
31
N
3
O
2
429.5539
23
15
0
0
3045725
zoom
C
27
H
31
N
3
O
2
429.55394
23
14
0
0
3549295
- 0/1 defined
zoom
C
27
H
31
N
3
O
2
429.55394
23
16
0
0
3346205
zoom
C
27
H
31
N
3
O
2
429.55394
22
14
0
0
2251587
zoom
C
27
H
31
N
3
O
2
429.55394
22
15
0
0
2764807
zoom
C
27
H
31
N
3
O
2
429.55394
22
15
0
0
2860582
- 0/1 defined
zoom
C
27
H
31
N
3
O
2
429.55394
22
16
0
0
1231260
zoom
C
27
H
31
N
3
O
2
429.5539
22
11
0
0
1090121
zoom
C
27
H
31
N
3
O
2
429.5539
22
15
0
0
1368978
zoom
C
27
H
31
N
3
O
2
429.5539
21
12
0
0
2186507
zoom
C
27
H
31
N
3
O
2
429.55394
21
16
0
0
3793327
zoom
C
27
H
31
N
3
O
2
429.55394
21
17
0
0
1163857
zoom
C
27
H
31
N
3
O
2
429.5539
21
12
0
0
4216447
- 0/1 defined
zoom
C
27
H
31
N
3
O
2
429.55394
20
12
0
0
2204575
zoom
C
27
H
31
N
3
O
2
429.55394
20
14
0
0
2204752
- 0/2 defined
zoom
C
27
H
31
N
3
O
2
429.55394
20
14
0
0
2112731
zoom
C
27
H
31
N
3
O
2
429.55394
20
12
0
0
1100415
zoom
C
27
H
31
N
3
O
2
429.5539
20
15
0
0
1079652
zoom
C
27
H
31
N
3
O
2
429.5539
20
13
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement