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2(1H)-Pyrazinone, 3,5-dichloro-1-(4-methylphenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138610-77-2

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138610-77-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138610-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,6,1 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 138610-77:
(8*1)+(7*3)+(6*8)+(5*6)+(4*1)+(3*0)+(2*7)+(1*7)=132
132 % 10 = 2
So 138610-77-2 is a valid CAS Registry Number.

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