148305-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148305-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,3,0 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 148305-05:
(8*1)+(7*4)+(6*8)+(5*3)+(4*0)+(3*5)+(2*0)+(1*5)=119
119 % 10 = 9
So 148305-05-9 is a valid CAS Registry Number.