91248-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91248-69-0 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 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91248-69:
(7*9)+(6*1)+(5*2)+(4*4)+(3*8)+(2*6)+(1*9)=140
140 % 10 = 0
So 91248-69-0 is a valid CAS Registry Number.