14390-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14390-39-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,3,9 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 14390-39:
(7*1)+(6*4)+(5*3)+(4*9)+(3*0)+(2*3)+(1*9)=97
97 % 10 = 7
So 14390-39-7 is a valid CAS Registry Number.