176445-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176445-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,4,4 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 176445-75:
(8*1)+(7*7)+(6*6)+(5*4)+(4*4)+(3*5)+(2*7)+(1*5)=163
163 % 10 = 3
So 176445-75-3 is a valid CAS Registry Number.