338394-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 338394-75-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,3,9 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 338394-75:
(8*3)+(7*3)+(6*8)+(5*3)+(4*9)+(3*4)+(2*7)+(1*5)=175
175 % 10 = 5
So 338394-75-5 is a valid CAS Registry Number.