331822-55-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 331822-55-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,8,2 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 331822-55:
(8*3)+(7*3)+(6*1)+(5*8)+(4*2)+(3*2)+(2*5)+(1*5)=120
120 % 10 = 0
So 331822-55-0 is a valid CAS Registry Number.