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Methyl O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-4,6-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-α-D-glucopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139869-58-2

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139869-58-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139869-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,8,6 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 139869-58:
(8*1)+(7*3)+(6*9)+(5*8)+(4*6)+(3*9)+(2*5)+(1*8)=192
192 % 10 = 2
So 139869-58-2 is a valid CAS Registry Number.

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