143106-70-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143106-70-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,1,0 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 143106-70:
(8*1)+(7*4)+(6*3)+(5*1)+(4*0)+(3*6)+(2*7)+(1*0)=91
91 % 10 = 1
So 143106-70-1 is a valid CAS Registry Number.