71195-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71195-69-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,9 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 71195-69:
(7*7)+(6*1)+(5*1)+(4*9)+(3*5)+(2*6)+(1*9)=132
132 % 10 = 2
So 71195-69-2 is a valid CAS Registry Number.