Factory Promotional 3-O-Ethyl Ascorbic Acid - Vardenafil HCL Trihydrate 330808-88-3 Hormone and endocrine – Neore
Factory Promotional 3-O-Ethyl Ascorbic Acid - Vardenafil HCL Trihydrate 330808-88-3 Hormone and endocrine – Neore Detail:
Payment: T/T, L/C
Product Origin: China
Shipping Port: Beijing/Shanghai/Hangzhou
Production capacity: 50kg/month
Order(MOQ): 25kg
Lead Time: 3 Working Days
Storage condition: Stored in cool, dry place, room temperature.
Package material: drum
Package size: 25kg/drum
Safety information: Not dangerous goods
Introduction
Vardenafil (Vardenafil) is the latest drug in the world’s latest functional disorder (ED) treatment field. Compared with sildenafil, it has the following advantages: less dosage, and takes effect quickly. Vardenafil hydrochloride (Aleida) has the characteristics of potency, high selectivity and good tolerance, and its advent has brought a new option for the treatment of erectile dysfunction (ED).
Specification (USP42)
Item |
Specification |
Appearance | White or slightly brown or yellow powder |
Solubility | Slightly soluble in water
Freely soluble in anhydrous ethanol Practically insoluble in heptanes. |
Identification | Test A: By Infrared absorption spectrophotometry |
Test B: the retention time of the major peak of the sample solution corresponds to that of the standard solution. | |
Test C: by chloride test | |
Organic impurities | 7-Methyl vardenafil: ≤0.15% |
Vardenafil acid: ≤0.10% | |
Vardenafil dimer: ≤0.10% | |
Any unspecific impurities: ≤0.10% | |
Total impurities: ≤0.30% | |
Water | 8.8%-10.5% |
Residue on ignition | ≤0.10% |
Assay by HPLC | 98.0% to 102.0% (anhydrous basis) |
Product detail pictures:
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By Grace from Salt Lake City - 2018.06.26 19:27
We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
By Lee from Karachi - 2017.06.16 18:23