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(C2H5)4N(1+)*[(CO)5WC(O)C6H4CH3](1-)=(C2H5)4N[(CO)5WC(O)C6H4CH3] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

565234-40-4

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565234-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 565234-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,5,2,3 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 565234-40:
(8*5)+(7*6)+(6*5)+(5*2)+(4*3)+(3*4)+(2*4)+(1*0)=154
154 % 10 = 4
So 565234-40-4 is a valid CAS Registry Number.

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