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2-azidoethyl-4-methylbenzenesulfonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

889095-73-2

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889095-73-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 889095-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,0,9 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 889095-73:
(8*8)+(7*8)+(6*9)+(5*0)+(4*9)+(3*5)+(2*7)+(1*3)=242
242 % 10 = 2
So 889095-73-2 is a valid CAS Registry Number.

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