128359-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128359-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,5 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128359-68:
(8*1)+(7*2)+(6*8)+(5*3)+(4*5)+(3*9)+(2*6)+(1*8)=152
152 % 10 = 2
So 128359-68-2 is a valid CAS Registry Number.