944897-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 944897-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,4,8,9 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 944897-16:
(8*9)+(7*4)+(6*4)+(5*8)+(4*9)+(3*7)+(2*1)+(1*6)=229
229 % 10 = 9
So 944897-16-9 is a valid CAS Registry Number.