73932-88-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73932-88-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,3 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73932-88:
(7*7)+(6*3)+(5*9)+(4*3)+(3*2)+(2*8)+(1*8)=154
154 % 10 = 4
So 73932-88-4 is a valid CAS Registry Number.