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123938-31-8

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  • D-Glucose, O-6-deoxy-a-L-galactopyranosyl-(1®3)-O-2-(acetylamino)-2-deoxy-b-D-galactopyranosyl-(1®3)-O-a-D-galactopyranosyl-(1®3)-O-b-D-galactopyranosyl-(1®4)-O-2-(acetylamino)-2-deoxy

    Cas No: 123938-31-8

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123938-31-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123938-31-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,9,3 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123938-31:
(8*1)+(7*2)+(6*3)+(5*9)+(4*3)+(3*8)+(2*3)+(1*1)=128
128 % 10 = 8
So 123938-31-8 is a valid CAS Registry Number.

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