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421594-07-2

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421594-07-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 421594-07-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,1,5,9 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 421594-07:
(8*4)+(7*2)+(6*1)+(5*5)+(4*9)+(3*4)+(2*0)+(1*7)=132
132 % 10 = 2
So 421594-07-2 is a valid CAS Registry Number.

421594-07-2Relevant articles and documents

Efficient intramolecular β-mannoside formation using m-xylylene and isophthaloyl derivatives as rigid spacers

Abdel-Rahman, Adel A.-H.,El Ashry, El Sayed H.,Schmidt, Richard R.

, p. 195 - 206 (2007/10/03)

A series of mannosyl donors linked via position 2 to an m-xylylene or an isophthaloyl spacer which was connected to the position 6 of a glucoside acceptor afforded, via intramolecular glycosylation, the corresponding disaccharides with high β anomeric ratio.

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