Loureirin B

Base Information

Chemical Name:Loureirin B
CAS No.:119425-90-0
Molecular Formula:C₁₈H₂₀O₅
Molecular Weight:316.354
Hs Code.:29145090
UNII:P47L69798O
DSSTox Substance ID:DTXSID30152460
Nikkaji Number:J912.856E
Wikidata:Q27286113
Metabolomics Workbench ID:27079
Mol file:119425-90-0.mol

Synonyms:loureirin B

Suppliers and Price of Loureirin B

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Usbiological
Loureirin B
20mg
$ 546.00

TRC
LoureirinB
25mg
$ 1320.00

Medical Isotopes, Inc.
LoureirinB
25 mg
$ 2200.00

Medical Isotopes, Inc.
LoureirinB
2.5 mg
$ 650.00

DC Chemicals
LoureirinB >98%,StandardReferencesGrade
20 mg
$ 280.00

ChemScene
LoureirinB 99.99%
5mg
$ 180.00

Cayman Chemical
Loureirin B
25mg
$ 500.00

Cayman Chemical
Loureirin B
10mg
$ 225.00

Cayman Chemical
Loureirin B
5mg
$ 125.00

Cayman Chemical
Loureirin B
50mg
$ 750.00

Total 47 raw suppliers

Chemical Property of Loureirin B

Chemical Property:

Vapor Pressure:5.12E-11mmHg at 25°C
Refractive Index:1.563
Boiling Point:509.861 °C at 760 mmHg
PKA:8.06±0.15(Predicted)
Flash Point:183.957 °C
PSA：64.99000
Density:1.178 g/cm³
LogP:3.23350
XLogP3:3.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:7
Exact Mass:316.13107373
Heavy Atom Count:23
Complexity:350

Purity/Quality:

99%, ^*data from raw suppliers

Loureirin B ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:
Safety Statements: 24/25

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1=CC(=C(C(=C1)OC)CCC(=O)C2=CC=C(C=C2)O)OC
Uses Loureirin B is a component of traditional Chinese medicine which helps combat neurodegenerative diseases. Extracted from the red resin of Dracaena cochinchinensis S.C Chen, known as Dragon’s Blood.

Technology Process of Loureirin B

There total 5 articles about Loureirin B which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 70.0%

: 2,4,6-trimethoxy-4’-benzyloxy chalcone

: 119425-90-0
Luoreirin B

Guidance literature:: With palladium 10% on activated carbon; ammonium formate; In methanol; Reflux;

Reference yield:

: 830-79-5
2,4,6-trimethoxybenzaldehyde

: 119425-90-0
Luoreirin B

Guidance literature:: Multi-step reaction with 2 steps

1: potassium hydroxide / methanol / Reflux

2: ammonium formate; palladium 10% on activated carbon / methanol / Reflux

With palladium 10% on activated carbon; ammonium formate; potassium hydroxide; In methanol;

Reference yield:

: 621-23-8
1,2,3-trimethoxybenzene

: 119425-90-0
Luoreirin B

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichlorophosphate / 0.5 h

1.2: Vilsmeier-Haack Formylation / 3 h / 30 °C

2.1: potassium hydroxide / methanol / Reflux

3.1: ammonium formate; palladium 10% on activated carbon / methanol / Reflux

With palladium 10% on activated carbon; ammonium formate; potassium hydroxide; trichlorophosphate; In methanol; 1.1: |Vilsmeier-Haack Formylation;