672324-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 672324-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,2,3,2 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 672324-63:
(8*6)+(7*7)+(6*2)+(5*3)+(4*2)+(3*4)+(2*6)+(1*3)=159
159 % 10 = 9
So 672324-63-9 is a valid CAS Registry Number.