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Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2S,3R)-3-acetyl-3-methyl-oxiranyloxy)-tetrahydro-pyran-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

199481-19-1

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199481-19-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 199481-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,4,8 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 199481-19:
(8*1)+(7*9)+(6*9)+(5*4)+(4*8)+(3*1)+(2*1)+(1*9)=191
191 % 10 = 1
So 199481-19-1 is a valid CAS Registry Number.

199481-19-1Relevant academic research and scientific papers

Stereoselective epoxidations of vinylogous esters/carbonates directed by the 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl auxiliary: A route to near stereopure tertiary alcohols bearing functional arms

Bhatia, Gurpreet S.,Lowe, Richard F.,Pritchard, Robin G.,Stoodley, Richard J.

, p. 1981 - 1982 (2007/10/03)

The 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl auxiliary is effective in directing the epoxidation of vinylogous esters/carbonates with dimethyldioxirane; the derived epoxides are convertible into a versatile class of 1,2,3-trifunctional chirons.

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