935680-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 935680-89-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,5,6,8 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 935680-89:
(8*9)+(7*3)+(6*5)+(5*6)+(4*8)+(3*0)+(2*8)+(1*9)=210
210 % 10 = 0
So 935680-89-0 is a valid CAS Registry Number.