524933-81-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 524933-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,4,9,3 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 524933-81:
(8*5)+(7*2)+(6*4)+(5*9)+(4*3)+(3*3)+(2*8)+(1*1)=161
161 % 10 = 1
So 524933-81-1 is a valid CAS Registry Number.