Shandong Huashang Chemical Co., Ltd.
Product
Dapoxetine hydrochloride
  • Brand:HS
  • Model:25kg/drum
  • Purity:99%
  • Cas:129938-20-1
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
useage Industrial use
deliveryInfo
appearance powder
Molecular Weight 364.92
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.

Dapoxetine hydrochloride

CAS No.: 129938-20-1
Molecular Formula: C21H29ClN2O
Molecular Weight: 364.92

Physical and Chemical Properties

  • Appearance: White to off-white crystalline powder
  • Melting Point: 175–178 °C
  • Specific Rotation: [α]D20 ?115° ~ ?125° (c=1, methanol)
  • Solubility: Soluble in water, methanol and ethanol; slightly soluble in acetone; insoluble in alkanes
  • Odor: Odorless
  • pH Value: 4.0–6.0 (1% aqueous solution)
  • Stability: Stable under normal sealed conditions. Sensitive to light and high temperature, slightly hygroscopic. Avoid strong oxidants.

Application

  1. Pharmaceutical raw material: Selective serotonin reuptake inhibitor, used for the treatment of premature ejaculation.
  2. Pharmaceutical intermediate: For preparation of related pharmaceutical formulations.
  3. Biomedical research: Applied in pharmacological and neurological mechanism studies.

Storage Condition

Seal tightly, store in cool, dry and dark place. Keep away from heat, direct sunlight and corrosive substances. Prevent moisture absorption.

Certificate of Analysis

Item Specification Test Result Method
Product Name Dapoxetine hydrochloride Compliant Visual & Identification
CAS No. 129938-20-1 129938-20-1 Standard
Molecular Formula C21H29ClN2O C21H29ClN2O Standard
Molecular Weight 364.92 364.92 Standard
Appearance White to off-white crystalline powder White crystalline powder Visual Inspection
Purity (HPLC) ≥99.0% 99.83% High Performance Liquid Chromatography
Melting Point 175–178 °C 176.4–177.7 °C Capillary Method
Specific Rotation ?115° ~ ?125° ?120.2° Polarimetry
Loss on Drying ≤0.50% 0.18% Karl Fischer Titration
Residue on Ignition ≤0.10% 0.02% Gravimetric Method
pH (1% Solution) 4.0–6.0 4.9 Potentiometric Method
Heavy Metals ≤10 ppm <3 ppm Atomic Absorption Spectrometry
Related Substances Total Impurities ≤0.50% 0.17% High Performance Liquid Chromatography