73153-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73153-94-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,1,5 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 73153-94:
(7*7)+(6*3)+(5*1)+(4*5)+(3*3)+(2*9)+(1*4)=123
123 % 10 = 3
So 73153-94-3 is a valid CAS Registry Number.