153073-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153073-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,0,7 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 153073-99:
(8*1)+(7*5)+(6*3)+(5*0)+(4*7)+(3*3)+(2*9)+(1*9)=125
125 % 10 = 5
So 153073-99-5 is a valid CAS Registry Number.