128243-95-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128243-95-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,4 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128243-95:
(8*1)+(7*2)+(6*8)+(5*2)+(4*4)+(3*3)+(2*9)+(1*5)=128
128 % 10 = 8
So 128243-95-8 is a valid CAS Registry Number.