29128-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29128-15-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,1,2 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 29128-15:
(7*2)+(6*9)+(5*1)+(4*2)+(3*8)+(2*1)+(1*5)=112
112 % 10 = 2
So 29128-15-2 is a valid CAS Registry Number.