163205-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 163205-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,2,0 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 163205-75:
(8*1)+(7*6)+(6*3)+(5*2)+(4*0)+(3*5)+(2*7)+(1*5)=112
112 % 10 = 2
So 163205-75-2 is a valid CAS Registry Number.