Cas No.1378390-29-4

Formal Name:Velpatasvir intermediate

Chemical Name:

3-(2-bromoacetyl)-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one

Cas No.1378390-29-4

Molecular Formula C19H15BrO3

Molecular Weight 371.22500

Organic materials which is special line with double clearance. It is highly recommended apply in industrial, medical field.

Cas No.1378390-29-4 Use：

(2S,4S)-1-(tert-butoxycarbonyl)-4-(methoxymethyl)pyrroline-2-carboxylic acid is an antiviral agent and a velpatasvir intermediate. Velpatasvir intermediates are NS5A inhibitors in patients with hepatitis C (HCV) infection.Its characteristics are as follows: Test solution: take an appropriate amount of vipatavir API powder, dissolve it in methanol and dilute it quantitatively into a solution of 1.0 mg/ml; Mobile phase A: phosphoric acid aqueous solution; Mobile phase B: acetonitrile; Chromatographic column: 250 mm ×4.6 mm, 5 micron; Packing: C18 alkyl silane bonded silica gel; Column temperature: 30℃; Detection wavelength: 295 nm; Flow rate: 1.2 ml/min; Elution mode: gradient elution.

Specification of Corrugated Polypropylene Sheet:

Productqualification

Packing and shipping

We offer 3 shipping delivery way.

1. Small sample quantity by Courier like DHL/Fedex require 3-7days.

2. Dozens of kgs or special required by Air require 5-10days.

3. Commercial quantity in tonnage by Sea require 10-45days.

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