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109923-93-5

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109923-93-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109923-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,2 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109923-93:
(8*1)+(7*0)+(6*9)+(5*9)+(4*2)+(3*3)+(2*9)+(1*3)=145
145 % 10 = 5
So 109923-93-5 is a valid CAS Registry Number.

109923-93-5Relevant articles and documents

Redox Glycosidation: Stereoselective Syntheses of 1 -> 6 Linked Disaccharides via Thionoester Intermediates

Barrett, Anthony G. M.,Lee, Albert C.

, p. 2818 - 2824 (2007/10/02)

Perbenzyl derivatives of the disaccharides benzyl 6-O-(α(and β)-D-glucopyranosyl)-α-D-galactopyranoside and benzyl 6-O-(α(and β)-D-mannopyranosyl)-α-D-galactopyranoside were each prepared in a stereoselective manner by acylation, thionation, and reductive

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