143579-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143579-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,5,7 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143579-41:
(8*1)+(7*4)+(6*3)+(5*5)+(4*7)+(3*9)+(2*4)+(1*1)=143
143 % 10 = 3
So 143579-41-3 is a valid CAS Registry Number.