944705-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 944705-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,4,7,0 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 944705-55:
(8*9)+(7*4)+(6*4)+(5*7)+(4*0)+(3*5)+(2*5)+(1*5)=189
189 % 10 = 9
So 944705-55-9 is a valid CAS Registry Number.