143084-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143084-51-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,0,8 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143084-51:
(8*1)+(7*4)+(6*3)+(5*0)+(4*8)+(3*4)+(2*5)+(1*1)=109
109 % 10 = 9
So 143084-51-9 is a valid CAS Registry Number.