91950-44-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91950-44-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,5 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91950-44:
(7*9)+(6*1)+(5*9)+(4*5)+(3*0)+(2*4)+(1*4)=146
146 % 10 = 6
So 91950-44-6 is a valid CAS Registry Number.