820986-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 820986-35-4 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 6 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 820986-35:
(8*8)+(7*2)+(6*0)+(5*9)+(4*8)+(3*6)+(2*3)+(1*5)=184
184 % 10 = 4
So 820986-35-4 is a valid CAS Registry Number.