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4-methylphenyl 2-O-benzyl-3,4-O-isoporpylidene-6-O-(2-methoxyisopropyl)-1-thio-β-D-galactopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189744-08-9

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189744-08-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189744-08-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,7,4 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 189744-08:
(8*1)+(7*8)+(6*9)+(5*7)+(4*4)+(3*4)+(2*0)+(1*8)=189
189 % 10 = 9
So 189744-08-9 is a valid CAS Registry Number.

189744-08-9Relevant academic research and scientific papers

Restriction of Conformation in Galabiosides Via an O6-O2′-Methylene Bridge

Wilstermann, Michael,Balogh, Joakim,Magnusson, G?ran

, p. 3659 - 3665 (1997)

Treatment of 2-(trimethylsilyl)ethyl 2,3-di-O-acetyl-4-O-(3,4,6-tri-O-acetyl-α-D-galactopyranosyl)-β-D- galactopyranoside (12) and 2-(trimethylsilyl)ethyl 2,3-di-O-benzyl-β-D-glucopyranoside (15) with the novel reagent combination formaldehyde diphenylmer

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