15429-61-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15429-61-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,2 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 15429-61:
(7*1)+(6*5)+(5*4)+(4*2)+(3*9)+(2*6)+(1*1)=105
105 % 10 = 5
So 15429-61-5 is a valid CAS Registry Number.