73333-63-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73333-63-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,3,3 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73333-63:
(7*7)+(6*3)+(5*3)+(4*3)+(3*3)+(2*6)+(1*3)=118
118 % 10 = 8
So 73333-63-8 is a valid CAS Registry Number.