76532-61-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76532-61-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,5,3 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76532-61:
(7*7)+(6*6)+(5*5)+(4*3)+(3*2)+(2*6)+(1*1)=141
141 % 10 = 1
So 76532-61-1 is a valid CAS Registry Number.