935659-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 935659-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,5,6,5 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 935659-67:
(8*9)+(7*3)+(6*5)+(5*6)+(4*5)+(3*9)+(2*6)+(1*7)=219
219 % 10 = 9
So 935659-67-9 is a valid CAS Registry Number.