506447-11-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 506447-11-6 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 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 506447-11:
(8*5)+(7*0)+(6*6)+(5*4)+(4*4)+(3*7)+(2*1)+(1*1)=136
136 % 10 = 6
So 506447-11-6 is a valid CAS Registry Number.