2019年2月27日星期三

Vandetanib Main Ring

Product name: Vandetanib Main Ring
CAS no.:  171482-05-6
Molecular Formula: C20H18F7NO2•HCl
Molecular Weight:  473.81
Appearance: White or off-white crystalline powder
Purity: ≥98.5%(HPLC)
Product description: Preparation of his minions horse raw materials.

Valacyclovir Hydrochloride

Product name:Valacyclovir Hydrochloride
CAS no.:124832-27-5
Molecular Formula:C13H20N6O4.HCL
Molecular Weight:360.80
Appearance:White or pale white filmlok
Purity:≥98.0%
Product description:Herpes simplex virus infection for the treatment of herpes zoster virus, herpes simplex virus II, herpes simplex virus infection of herpes zoster virus, including primary and recurrent herpes zoster virus infection,including I and herpes simplex virus infections.

Valsartan

Product name:Valsartan
CAS: 137862-53-4
Molecular Formula: C24H29N5O3
Molecular Weight: 435.52
Product description:Angiotensin receptor antagonist, can be used for all types of high blood pressure, and is good for preserving renal protective effect.

Vanillic acid

Product name:Vanillic acid
CAS: 121-34-6
Molecular Formula: C8H8O4
Molecular Weight: 168.15
Product description:Chemical name of '4 - hydroxy - 3 - methoxy benzoic acid, molecular formula C8H8O4, molecular weight of 168.14, white needle crystal, no smell, can sublimate, don't break down. Melting point is 210 ℃. Soluble in ethanol, soluble in ether, slightly soluble in water. Vanillic acid and ferric chloride is not color. Method: to vanillin as raw material by oxidation (silver oxide) or alkali fusion (potassium hydroxide, below 240 ℃), or from part 3, 4 - dimethoxy benzoic acid methyl off. USES: as reagent, spices.

Valnemulin Hydrochloride

Product name:  Valnemulin Hydrochloride
CAS no.: 101312-92-9
Molecular Formula: C31H53ClN2O5S
Molecular Weight: 601.28
Product description: Mainly antibacterial, but also sterilization when high concentrations. The antibacterial spectrum is effective for G- and G+, and it is highly effective for the genus and the genus of the genus Salmonella, while the effect of the Salmonella is lower.

Vandetanib

Product name:Vandetanib
CAS: 443913-73-3
Molecular Formula: C22H24BrFN4O2
Molecular Weight: 475.35
Product description:A synthesis of aniline quinazoline compounds, for oral small molecule targets more butyric acid kinase inhibitor (TKI), at the same time acting on tumor cells of EGFR and VEGFR and RET tyrosine kinase, still can selectively inhibit other tyrosine kinase, and serine/threonine kinase, multiple targets joint block signaling, therefore is a kind of multi-channel tumor signal transduction inhibitors.

Vardenafil hydrochloride

Product name:Vardenafil hydrochloride
CAS: 224785-91-5
Molecular Formula: C23H33ClN6O4S
Molecular Weight: 525.06
Product description:A male erectile dysfunction drugs, treatment for the first line therapy for erectile dysfunction. Developed by the German bayer company, listed for the first time in the United States in 2002. Like sildenafil, belong to the second generation of phosphodiesterase type 5 inhibitors, work very quickly, about 15 ~ 20