105971-44-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105971-44-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,9,7 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 105971-44:
(8*1)+(7*0)+(6*5)+(5*9)+(4*7)+(3*1)+(2*4)+(1*4)=126
126 % 10 = 6
So 105971-44-6 is a valid CAS Registry Number.