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128000-15-7

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128000-15-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128000-15-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,0 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128000-15:
(8*1)+(7*2)+(6*8)+(5*0)+(4*0)+(3*0)+(2*1)+(1*5)=77
77 % 10 = 7
So 128000-15-7 is a valid CAS Registry Number.

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