128287-10-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128287-10-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,8 and 7 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 128287-10:
(8*1)+(7*2)+(6*8)+(5*2)+(4*8)+(3*7)+(2*1)+(1*0)=135
135 % 10 = 5
So 128287-10-5 is a valid CAS Registry Number.