384842-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 384842-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,4,8,4 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 384842-72:
(8*3)+(7*8)+(6*4)+(5*8)+(4*4)+(3*2)+(2*7)+(1*2)=182
182 % 10 = 2
So 384842-72-2 is a valid CAS Registry Number.