1823344-14-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1823344-14-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,2,3,3,4 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1823344-14:
(9*1)+(8*8)+(7*2)+(6*3)+(5*3)+(4*4)+(3*4)+(2*1)+(1*4)=154
154 % 10 = 4
So 1823344-14-4 is a valid CAS Registry Number.