147221-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147221-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,2,2 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 147221-49:
(8*1)+(7*4)+(6*7)+(5*2)+(4*2)+(3*1)+(2*4)+(1*9)=116
116 % 10 = 6
So 147221-49-6 is a valid CAS Registry Number.