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2,2-dichloro-N-(3,4-dihydro-2-naphthyl)-N-methylacetamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

209253-11-2

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209253-11-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 209253-11-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,2,5 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 209253-11:
(8*2)+(7*0)+(6*9)+(5*2)+(4*5)+(3*3)+(2*1)+(1*1)=112
112 % 10 = 2
So 209253-11-2 is a valid CAS Registry Number.

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