Pranlukast
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
485.54
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White crystalline powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Basic Information
Product Name: Pranlukast
Alias: Pranlukast free base
CAS No: 103177-37-3
Molecular Formula: C27H27N5O4
Molecular Weight: 485.54
Classification: Leukotriene receptor antagonist; Respiratory API
Physical & Chemical Properties
Appearance: White to pale yellow crystalline powder
Melting Point: 226-228℃
Solubility: Slightly soluble in methanol, almost insoluble in water
Stability: Stable under normal temperature, light resistant, sealed dry storage
Specification Table
| Item | Specification | Unit | Remarks |
| Product Name | Pranlukast | — | Pharma raw material |
| CAS No | 103177-37-3 | — | API grade |
| Appearance | White crystalline powder | — | Fine crystal powder |
| Molecular Formula | C27H27N5O4 | — | Pure base form |
| Molecular Weight | 485.54 | g/mol | — |
| Purity | ≥99.0 | % | HPLC |
| Loss on Drying | ≤0.5 | % | — |
| Heavy Metal | ≤10 | ppm | — |
Main Uses
- Selective leukotriene antagonist, used for prevention and treatment of bronchial asthma.
- Relieve airway spasm and allergic rhinitis related symptoms.
- Clinical used as oral anti-asthma pharmaceutical raw material.
- Applied in respiratory system disease drug synthesis and preparation.
