189570-96-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189570-96-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,5,7 and 0 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 189570-96:
(8*1)+(7*8)+(6*9)+(5*5)+(4*7)+(3*0)+(2*9)+(1*6)=195
195 % 10 = 5
So 189570-96-5 is a valid CAS Registry Number.