101444-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101444-31-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,4,4 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 101444-31:
(8*1)+(7*0)+(6*1)+(5*4)+(4*4)+(3*4)+(2*3)+(1*1)=69
69 % 10 = 9
So 101444-31-9 is a valid CAS Registry Number.