820985-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 820985-86-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,0,9,8 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 820985-86:
(8*8)+(7*2)+(6*0)+(5*9)+(4*8)+(3*5)+(2*8)+(1*6)=192
192 % 10 = 2
So 820985-86-2 is a valid CAS Registry Number.