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901669-25-8

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901669-25-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 901669-25-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,1,6,6 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 901669-25:
(8*9)+(7*0)+(6*1)+(5*6)+(4*6)+(3*9)+(2*2)+(1*5)=168
168 % 10 = 8
So 901669-25-8 is a valid CAS Registry Number.

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