660432-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 660432-38-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,0,4,3 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 660432-38:
(8*6)+(7*6)+(6*0)+(5*4)+(4*3)+(3*2)+(2*3)+(1*8)=142
142 % 10 = 2
So 660432-38-2 is a valid CAS Registry Number.