524734-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 524734-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,4,7,3 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 524734-78:
(8*5)+(7*2)+(6*4)+(5*7)+(4*3)+(3*4)+(2*7)+(1*8)=159
159 % 10 = 9
So 524734-78-9 is a valid CAS Registry Number.