15829-45-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15829-45-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,2 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 15829-45:
(7*1)+(6*5)+(5*8)+(4*2)+(3*9)+(2*4)+(1*5)=125
125 % 10 = 5
So 15829-45-5 is a valid CAS Registry Number.