533885-39-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 533885-39-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,3,8,8 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 533885-39:
(8*5)+(7*3)+(6*3)+(5*8)+(4*8)+(3*5)+(2*3)+(1*9)=181
181 % 10 = 1
So 533885-39-1 is a valid CAS Registry Number.