64819-93-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64819-93-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,8,1 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 64819-93:
(7*6)+(6*4)+(5*8)+(4*1)+(3*9)+(2*9)+(1*3)=158
158 % 10 = 8
So 64819-93-8 is a valid CAS Registry Number.