524927-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 524927-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,4,9,2 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 524927-49:
(8*5)+(7*2)+(6*4)+(5*9)+(4*2)+(3*7)+(2*4)+(1*9)=169
169 % 10 = 9
So 524927-49-9 is a valid CAS Registry Number.