201988-95-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 201988-95-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,9,8 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 201988-95:
(8*2)+(7*0)+(6*1)+(5*9)+(4*8)+(3*8)+(2*9)+(1*5)=146
146 % 10 = 6
So 201988-95-6 is a valid CAS Registry Number.