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66914-28-1

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66914-28-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66914-28-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,9,1 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 66914-28:
(7*6)+(6*6)+(5*9)+(4*1)+(3*4)+(2*2)+(1*8)=151
151 % 10 = 1
So 66914-28-1 is a valid CAS Registry Number.

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