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N-(3,4,6-tri-O-benzyl-2-deoxy-2-iodo-α-D-mannopyranosyl)benzenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128358-45-2

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128358-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128358-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,5 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128358-45:
(8*1)+(7*2)+(6*8)+(5*3)+(4*5)+(3*8)+(2*4)+(1*5)=142
142 % 10 = 2
So 128358-45-2 is a valid CAS Registry Number.

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