143513-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143513-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,5,1 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143513-41:
(8*1)+(7*4)+(6*3)+(5*5)+(4*1)+(3*3)+(2*4)+(1*1)=101
101 % 10 = 1
So 143513-41-1 is a valid CAS Registry Number.