524039-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 524039-98-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,4,0,3 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 524039-98:
(8*5)+(7*2)+(6*4)+(5*0)+(4*3)+(3*9)+(2*9)+(1*8)=143
143 % 10 = 3
So 524039-98-3 is a valid CAS Registry Number.