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C20H22Cl3N3O5 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

422319-56-0

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422319-56-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 422319-56-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,2,3,1 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 422319-56:
(8*4)+(7*2)+(6*2)+(5*3)+(4*1)+(3*9)+(2*5)+(1*6)=120
120 % 10 = 0
So 422319-56-0 is a valid CAS Registry Number.

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