14383-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14383-18-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,3,8 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 14383-18:
(7*1)+(6*4)+(5*3)+(4*8)+(3*3)+(2*1)+(1*8)=97
97 % 10 = 7
So 14383-18-7 is a valid CAS Registry Number.