105015-02-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105015-02-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,0,1 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 105015-02:
(8*1)+(7*0)+(6*5)+(5*0)+(4*1)+(3*5)+(2*0)+(1*2)=59
59 % 10 = 9
So 105015-02-9 is a valid CAS Registry Number.