78586-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78586-18-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,8 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78586-18:
(7*7)+(6*8)+(5*5)+(4*8)+(3*6)+(2*1)+(1*8)=182
182 % 10 = 2
So 78586-18-2 is a valid CAS Registry Number.