506446-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 506446-72-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,6,4,4 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 506446-72:
(8*5)+(7*0)+(6*6)+(5*4)+(4*4)+(3*6)+(2*7)+(1*2)=146
146 % 10 = 6
So 506446-72-6 is a valid CAS Registry Number.