Shandong Huashang Chemical Co., Ltd.
Product
2-(2-(3-(2-(7-Chloro-2-quinolinyl)-ethenylphenyl)-3-hydroxypropyl)phenyl)-2-propanol
  • Brand:HS
  • Model:25kg/drum
  • Purity:99%
  • Cas:142569-70-8
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
useage Industrial use
deliveryInfo
appearance powder
Molecular Weight 461.99
aliasen
supplyCapacity 50000MT/Month
harbor Qingdao,China
minorder 1KG
Appearance White to off-white crystalline powder

Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.

CAS: 142569-70-8
Molecular Formula: C29H30ClNO2
Molecular Weight: 461.99
Alias: Montelukast alcohol intermediate
Category: Pharmaceutical intermediate

Physical and Chemical Properties

Appearance: White to off-white crystalline powder
Melting Point: 108 - 112 °C
Solubility: Practically insoluble in water, soluble in methanol, ethanol, dichloromethane and other organic solvents
Stability: Stable under ambient conditions; avoid strong light and high temperature
Storage: Store in a tightly sealed container, cool, dry and dark environment

Specification Sheet

Item Standard Unit Test Method
Appearance White to off-white crystalline powder - Visual Inspection
CAS Identification Compliant - Spectral Analysis
Purity ≥99.0 % HPLC
Moisture ≤0.2 % KF Titration
Total Related Substances ≤0.5 % HPLC
Residue on Ignition ≤0.1 % Gravimetric Method
Heavy Metals ≤10 ppm AAS

Main Application

Key intermediate for the synthesis of Montelukast, a leukotriene receptor antagonist. Primarily used in the production of pharmaceuticals for the treatment of asthma and allergic rhinitis. Also applied in pharmaceutical R&D and fine chemical synthesis.