889449-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 889449-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,4,4 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 889449-48:
(8*8)+(7*8)+(6*9)+(5*4)+(4*4)+(3*9)+(2*4)+(1*8)=253
253 % 10 = 3
So 889449-48-3 is a valid CAS Registry Number.