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[Li(diethylene glycol dimethyl ether)2][W(CO)5I] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

190856-61-2

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190856-61-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 190856-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,8,5 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 190856-61:
(8*1)+(7*9)+(6*0)+(5*8)+(4*5)+(3*6)+(2*6)+(1*1)=162
162 % 10 = 2
So 190856-61-2 is a valid CAS Registry Number.

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