15501-48-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15501-48-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,5,0 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 15501-48:
(7*1)+(6*5)+(5*5)+(4*0)+(3*1)+(2*4)+(1*8)=81
81 % 10 = 1
So 15501-48-1 is a valid CAS Registry Number.