187589-05-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 187589-05-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,5,8 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 187589-05:
(8*1)+(7*8)+(6*7)+(5*5)+(4*8)+(3*9)+(2*0)+(1*5)=195
195 % 10 = 5
So 187589-05-5 is a valid CAS Registry Number.