944709-56-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 944709-56-2 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 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 944709-56:
(8*9)+(7*4)+(6*4)+(5*7)+(4*0)+(3*9)+(2*5)+(1*6)=202
202 % 10 = 2
So 944709-56-2 is a valid CAS Registry Number.