38321-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38321-68-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,3,2 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 38321-68:
(7*3)+(6*8)+(5*3)+(4*2)+(3*1)+(2*6)+(1*8)=115
115 % 10 = 5
So 38321-68-5 is a valid CAS Registry Number.