61529-73-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61529-73-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,5,2 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 61529-73:
(7*6)+(6*1)+(5*5)+(4*2)+(3*9)+(2*7)+(1*3)=125
125 % 10 = 5
So 61529-73-5 is a valid CAS Registry Number.