1399384-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1399384-68-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,9,3,8 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1399384-68:
(9*1)+(8*3)+(7*9)+(6*9)+(5*3)+(4*8)+(3*4)+(2*6)+(1*8)=229
229 % 10 = 9
So 1399384-68-9 is a valid CAS Registry Number.