143138-06-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143138-06-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,1,3 and 8 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 143138-06:
(8*1)+(7*4)+(6*3)+(5*1)+(4*3)+(3*8)+(2*0)+(1*6)=101
101 % 10 = 1
So 143138-06-1 is a valid CAS Registry Number.