444158-10-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444158-10-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,1,5 and 8 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 444158-10:
(8*4)+(7*4)+(6*4)+(5*1)+(4*5)+(3*8)+(2*1)+(1*0)=135
135 % 10 = 5
So 444158-10-5 is a valid CAS Registry Number.