91550-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91550-24-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,5 and 0 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91550-24:
(7*9)+(6*1)+(5*5)+(4*5)+(3*0)+(2*2)+(1*4)=122
122 % 10 = 2
So 91550-24-2 is a valid CAS Registry Number.