160805-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160805-59-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,8,0 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 160805-59:
(8*1)+(7*6)+(6*0)+(5*8)+(4*0)+(3*5)+(2*5)+(1*9)=124
124 % 10 = 4
So 160805-59-4 is a valid CAS Registry Number.