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methyl 2-O-benzyl-6-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-α-D-mannopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

129891-64-1

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129891-64-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129891-64-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,9 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 129891-64:
(8*1)+(7*2)+(6*9)+(5*8)+(4*9)+(3*1)+(2*6)+(1*4)=171
171 % 10 = 1
So 129891-64-1 is a valid CAS Registry Number.

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