91247-26-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91247-26-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,4 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 91247-26:
(7*9)+(6*1)+(5*2)+(4*4)+(3*7)+(2*2)+(1*6)=126
126 % 10 = 6
So 91247-26-6 is a valid CAS Registry Number.