129015-48-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129015-48-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,0,1 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 129015-48:
(8*1)+(7*2)+(6*9)+(5*0)+(4*1)+(3*5)+(2*4)+(1*8)=111
111 % 10 = 1
So 129015-48-1 is a valid CAS Registry Number.