91246-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91246-51-4 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 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 91246-51:
(7*9)+(6*1)+(5*2)+(4*4)+(3*6)+(2*5)+(1*1)=124
124 % 10 = 4
So 91246-51-4 is a valid CAS Registry Number.