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Methanesulfinic acid, dichloro(methylsulfonyl)-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89986-81-2

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89986-81-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89986-81-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,8 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89986-81:
(7*8)+(6*9)+(5*9)+(4*8)+(3*6)+(2*8)+(1*1)=222
222 % 10 = 2
So 89986-81-2 is a valid CAS Registry Number.

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