99233-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99233-46-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,3 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 99233-46:
(7*9)+(6*9)+(5*2)+(4*3)+(3*3)+(2*4)+(1*6)=162
162 % 10 = 2
So 99233-46-2 is a valid CAS Registry Number.