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N-(9H-fluoren-9-yl)methoxycarbonyl-O-(2-acetamido-2-deoxy-3-O-[2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl]-α-D-galactopyranosyl)-L-serine tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

658072-66-3

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658072-66-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 658072-66-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,8,0,7 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 658072-66:
(8*6)+(7*5)+(6*8)+(5*0)+(4*7)+(3*2)+(2*6)+(1*6)=183
183 % 10 = 3
So 658072-66-3 is a valid CAS Registry Number.

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