944776-56-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 944776-56-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,4,7,7 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 944776-56:
(8*9)+(7*4)+(6*4)+(5*7)+(4*7)+(3*6)+(2*5)+(1*6)=221
221 % 10 = 1
So 944776-56-1 is a valid CAS Registry Number.