514221-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 514221-29-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,4,2,2 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 514221-29:
(8*5)+(7*1)+(6*4)+(5*2)+(4*2)+(3*1)+(2*2)+(1*9)=105
105 % 10 = 5
So 514221-29-5 is a valid CAS Registry Number.