524047-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 524047-44-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,4,0,4 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 524047-44:
(8*5)+(7*2)+(6*4)+(5*0)+(4*4)+(3*7)+(2*4)+(1*4)=127
127 % 10 = 7
So 524047-44-7 is a valid CAS Registry Number.