Shandong Huashang Chemical Co., Ltd.
Product
Ambrisentan
  • Brand:HS
  • Model:25kg/drum
  • Purity:99%
  • Cas:177036-94-1
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
useage Industrial use
deliveryInfo
appearance powder
Molecular Weight 378.42
aliasen
supplyCapacity 50000MT/Month
harbor Qingdao,China
minorder 1KG
Appearance White to beige 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: Ambrisentan
Alias: (+)-(2S)-2-((4,6-dimethylpyrimidin-2-yl)oxy)-3-methoxy-3,3-diphenylpropanoic acid; Letairis®; 
CAS No.: 177036-94-1
EINECS No.: NA
Molecular Formula: C??H??N?O?
Molecular Weight: 378.42 g/mol
Classification: Pharmaceutical raw material, endothelin ETA receptor antagonist, pulmonary arterial hypertension agent, fine chemical, pharmaceutical intermediate

Physical & Chemical Properties

Appearance: White to beige crystalline powder, odorless
Density: 1.228 g/cm3 (Predicted)
Melting Point: >150℃ (dec.)
Solubility: Slightly soluble in water; soluble in DMSO; slightly soluble in methanol; insoluble in ethanol
Optical Rotation: (+160) to (+190)°, c=0.5 in methanol
Purity: ≥98.0% (HPLC), ≥99.0% (pharmaceutical grade)
Storage Condition: Sealed, -20℃ or 2-8℃, cool and dry place, protect from light; avoid high temperature, moisture and direct sunlight; keep container tightly closed

Main Uses

  • Pharmaceutical Field: Used as a selective endothelin ETA receptor antagonist, mainly used in the treatment of pulmonary arterial hypertension (WHO Group 1), to improve exercise tolerance and delay clinical deterioration; it is highly selective for ETA receptors, with little activity against ETB receptors in human therapeutic doses[2][4]
  • Medical Research: Used as a biochemical reagent and standard substance for studying the mechanism of pulmonary arterial hypertension and the function of endothelin receptors; used in the development, detection and efficacy evaluation of related drugs; applied in cell and animal experiments to explore the related pharmacological effects[4]
  • Other Fields: Used as a pharmaceutical intermediate for the synthesis of related derivatives; used as a research reagent in molecular biology and pharmacology research, and is strictly prohibited for human use[5]

Specification Table

Item
Specification
Unit
Remarks
Product Name
Ambrisentan

CAS Number
177036-94-1

Molecular Formula
C??H??N?O?

Molecular Weight
378.42
g/mol

Appearance
White to beige crystalline powder

Purity
≥98.0
%
HPLC
Melting Point
>150 (dec.)
dec. = decomposition