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1-O-(1,4:3,6-Dianhydro-2-deoxy-β-D-fructofuranos-2-yl)-3,6-anhydro-α-D-glucopyranose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28171-51-9

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28171-51-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28171-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,1,7 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 28171-51:
(7*2)+(6*8)+(5*1)+(4*7)+(3*1)+(2*5)+(1*1)=109
109 % 10 = 9
So 28171-51-9 is a valid CAS Registry Number.

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