86991-00-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86991-00-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,9,9 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 86991-00:
(7*8)+(6*6)+(5*9)+(4*9)+(3*1)+(2*0)+(1*0)=176
176 % 10 = 6
So 86991-00-6 is a valid CAS Registry Number.