1180819-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1180819-69-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,0,8,1 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1180819-69:
(9*1)+(8*1)+(7*8)+(6*0)+(5*8)+(4*1)+(3*9)+(2*6)+(1*9)=165
165 % 10 = 5
So 1180819-69-5 is a valid CAS Registry Number.