672296-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 672296-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,2,2,9 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 672296-33:
(8*6)+(7*7)+(6*2)+(5*2)+(4*9)+(3*6)+(2*3)+(1*3)=182
182 % 10 = 2
So 672296-33-2 is a valid CAS Registry Number.