33081-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33081-83-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,8 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33081-83:
(7*3)+(6*3)+(5*0)+(4*8)+(3*1)+(2*8)+(1*3)=93
93 % 10 = 3
So 33081-83-3 is a valid CAS Registry Number.