1442747-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1442747-23-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,2,7,4 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1442747-23:
(9*1)+(8*4)+(7*4)+(6*2)+(5*7)+(4*4)+(3*7)+(2*2)+(1*3)=160
160 % 10 = 0
So 1442747-23-0 is a valid CAS Registry Number.