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3-chloro-benzoic acid m-tolyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

855203-68-8

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855203-68-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855203-68-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,0 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 855203-68:
(8*8)+(7*5)+(6*5)+(5*2)+(4*0)+(3*3)+(2*6)+(1*8)=168
168 % 10 = 8
So 855203-68-8 is a valid CAS Registry Number.

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