685828-86-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 685828-86-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,8,2 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 685828-86:
(8*6)+(7*8)+(6*5)+(5*8)+(4*2)+(3*8)+(2*8)+(1*6)=228
228 % 10 = 8
So 685828-86-8 is a valid CAS Registry Number.