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19864-70-1

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19864-70-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19864-70-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,8,6 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 19864-70:
(7*1)+(6*9)+(5*8)+(4*6)+(3*4)+(2*7)+(1*0)=151
151 % 10 = 1
So 19864-70-1 is a valid CAS Registry Number.

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