91886-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91886-00-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,8 and 6 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 91886-00:
(7*9)+(6*1)+(5*8)+(4*8)+(3*6)+(2*0)+(1*0)=159
159 % 10 = 9
So 91886-00-9 is a valid CAS Registry Number.