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953900-21-5

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953900-21-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 953900-21-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,3,9,0 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 953900-21:
(8*9)+(7*5)+(6*3)+(5*9)+(4*0)+(3*0)+(2*2)+(1*1)=175
175 % 10 = 5
So 953900-21-5 is a valid CAS Registry Number.

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