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(+)-R-2-(tert-butoxymethyl)-3-ethoxy-2-methyl-3-oxopropanoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

289719-76-2

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289719-76-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 289719-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,7,1 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 289719-76:
(8*2)+(7*8)+(6*9)+(5*7)+(4*1)+(3*9)+(2*7)+(1*6)=212
212 % 10 = 2
So 289719-76-2 is a valid CAS Registry Number.

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