176167-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176167-13-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,1,6 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 176167-13:
(8*1)+(7*7)+(6*6)+(5*1)+(4*6)+(3*7)+(2*1)+(1*3)=148
148 % 10 = 8
So 176167-13-8 is a valid CAS Registry Number.