176897-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176897-11-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,8,9 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 176897-11:
(8*1)+(7*7)+(6*6)+(5*8)+(4*9)+(3*7)+(2*1)+(1*1)=193
193 % 10 = 3
So 176897-11-3 is a valid CAS Registry Number.