935519-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 935519-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,5,5,1 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 935519-68:
(8*9)+(7*3)+(6*5)+(5*5)+(4*1)+(3*9)+(2*6)+(1*8)=199
199 % 10 = 9
So 935519-68-9 is a valid CAS Registry Number.