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O3,O4-diacetyl-2-(toluene-4-sulfonylamino)-1,6-anhydro-2-deoxy-β-D-glucopyranose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109698-97-7

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109698-97-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109698-97-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,6,9 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 109698-97:
(8*1)+(7*0)+(6*9)+(5*6)+(4*9)+(3*8)+(2*9)+(1*7)=177
177 % 10 = 7
So 109698-97-7 is a valid CAS Registry Number.
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