Chemical formula : C22H26N2O2
Molecular Mass : 350.46
Characters : White or yellowish crystalline powder, odorless, freely soluble in chloroform and ice-acetic acid, slightly soluble in acetone, practically insoluble in methanol and water.
Product Standard : Enterprise standard
Melting point: 149⊥‵152⊥
Specific rotary power : +127?#65374;134?
Absorption coefficient : 322‵342
Identification : show positive reactivity
Solution clarity : clear
Sulfates : ≒ 0.02 %
Relative substances : ≒ 2 %
Loss weight on drying : ≒ 0.5 %
Burnout residue : ≒ 0.1 %
Heavy metal : ≒ 10 ppm
Arsenates : ≒ 0.0001 %
Content : Vinpocetine contained ≡ 98.5 %
(calculated on the dried substance )
Application : Used as materials of medicines for cerebral vascularity
Packing : 1呱, 5呱, 10呱 barreled
Storage : Tightly closed, kept out of light and stored at room temperature. !!spec
Molecular Mass : 350.46
Characters : White or yellowish crystalline powder, odorless, freely soluble in chloroform and ice-acetic acid, slightly soluble in acetone, practically insoluble in methanol and water.
Product Standard : Enterprise standard
Melting point: 149⊥‵152⊥
Specific rotary power : +127?#65374;134?
Absorption coefficient : 322‵342
Identification : show positive reactivity
Solution clarity : clear
Sulfates : ≒ 0.02 %
Relative substances : ≒ 2 %
Loss weight on drying : ≒ 0.5 %
Burnout residue : ≒ 0.1 %
Heavy metal : ≒ 10 ppm
Arsenates : ≒ 0.0001 %
Content : Vinpocetine contained ≡ 98.5 %
(calculated on the dried substance )
Application : Used as materials of medicines for cerebral vascularity
Packing : 1呱, 5呱, 10呱 barreled
Storage : Tightly closed, kept out of light and stored at room temperature. !!spec
Features
.VinpocetineMain Products
supply vinblastine sulfate,vincristine sulfate,catharanthine tartrate,