160789-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160789-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,7,8 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 160789-42:
(8*1)+(7*6)+(6*0)+(5*7)+(4*8)+(3*9)+(2*4)+(1*2)=154
154 % 10 = 4
So 160789-42-4 is a valid CAS Registry Number.