15148-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15148-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,1,4 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15148-49:
(7*1)+(6*5)+(5*1)+(4*4)+(3*8)+(2*4)+(1*9)=99
99 % 10 = 9
So 15148-49-9 is a valid CAS Registry Number.