14838-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14838-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,8,3 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 14838-52:
(7*1)+(6*4)+(5*8)+(4*3)+(3*8)+(2*5)+(1*2)=119
119 % 10 = 9
So 14838-52-9 is a valid CAS Registry Number.