817195-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 817195-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,7,1,9 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 817195-88:
(8*8)+(7*1)+(6*7)+(5*1)+(4*9)+(3*5)+(2*8)+(1*8)=193
193 % 10 = 3
So 817195-88-3 is a valid CAS Registry Number.