120229-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120229-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,2,2 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 120229-55:
(8*1)+(7*2)+(6*0)+(5*2)+(4*2)+(3*9)+(2*5)+(1*5)=82
82 % 10 = 2
So 120229-55-2 is a valid CAS Registry Number.