331446-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 331446-89-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,4,4 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 331446-89:
(8*3)+(7*3)+(6*1)+(5*4)+(4*4)+(3*6)+(2*8)+(1*9)=130
130 % 10 = 0
So 331446-89-0 is a valid CAS Registry Number.