138319-95-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138319-95-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,3,1 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 138319-95:
(8*1)+(7*3)+(6*8)+(5*3)+(4*1)+(3*9)+(2*9)+(1*5)=146
146 % 10 = 6
So 138319-95-6 is a valid CAS Registry Number.