119897-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119897-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,8,9 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 119897-83:
(8*1)+(7*1)+(6*9)+(5*8)+(4*9)+(3*7)+(2*8)+(1*3)=185
185 % 10 = 5
So 119897-83-5 is a valid CAS Registry Number.