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654639-91-5

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654639-91-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 654639-91-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,4,6,3 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 654639-91:
(8*6)+(7*5)+(6*4)+(5*6)+(4*3)+(3*9)+(2*9)+(1*1)=195
195 % 10 = 5
So 654639-91-5 is a valid CAS Registry Number.

654639-91-5Downstream Products

654639-91-5Relevant articles and documents

Recognition of synthesis deoxy and deoxyfluoro analogs of the acceptor α-L-Fucp-(1 → 2)-B-D-Galp-OR by the blood-group A and B gene-specified glycosyltransferases

Lowary,Hindsgaul

, p. 163 - 195 (2007/10/02)

The disaccharide α-L-Fuc p-(1→2)-B-D-Gal p-O-(CH2 )7CH3(6), is an acceptor for both glycosyl-transferases responsible for the biosynthesis of the A and B blood-group antigens. These enzymes transfer GalNAc and Gal, respect

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