949922-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 949922-66-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,9,9,2 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 949922-66:
(8*9)+(7*4)+(6*9)+(5*9)+(4*2)+(3*2)+(2*6)+(1*6)=231
231 % 10 = 1
So 949922-66-1 is a valid CAS Registry Number.