534559-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 534559-83-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,4,5,5 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 534559-83:
(8*5)+(7*3)+(6*4)+(5*5)+(4*5)+(3*9)+(2*8)+(1*3)=176
176 % 10 = 6
So 534559-83-6 is a valid CAS Registry Number.