143858-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143858-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,8,5 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 143858-76:
(8*1)+(7*4)+(6*3)+(5*8)+(4*5)+(3*8)+(2*7)+(1*6)=158
158 % 10 = 8
So 143858-76-8 is a valid CAS Registry Number.