4064-16-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4064-16-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,0,6 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4064-16:
(6*4)+(5*0)+(4*6)+(3*4)+(2*1)+(1*6)=68
68 % 10 = 8
So 4064-16-8 is a valid CAS Registry Number.