91044-33-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91044-33-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,0,4 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 91044-33:
(7*9)+(6*1)+(5*0)+(4*4)+(3*4)+(2*3)+(1*3)=106
106 % 10 = 6
So 91044-33-6 is a valid CAS Registry Number.