672344-27-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 672344-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,2,3,4 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 672344-27:
(8*6)+(7*7)+(6*2)+(5*3)+(4*4)+(3*4)+(2*2)+(1*7)=163
163 % 10 = 3
So 672344-27-3 is a valid CAS Registry Number.