173667-60-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173667-60-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,6,6 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 173667-60:
(8*1)+(7*7)+(6*3)+(5*6)+(4*6)+(3*7)+(2*6)+(1*0)=162
162 % 10 = 2
So 173667-60-2 is a valid CAS Registry Number.