1204504-04-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1204504-04-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,4,5,0 and 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1204504-04:
(9*1)+(8*2)+(7*0)+(6*4)+(5*5)+(4*0)+(3*4)+(2*0)+(1*4)=90
90 % 10 = 0
So 1204504-04-0 is a valid CAS Registry Number.
1204504-04-0Relevant articles and documents
4-Hexylresorcinol-derived hydroxyazobenzocrown ethers as chromoionophores
Luboch, Elzbieta,Wagner-Wysiecka, Ewa,Rzymowski, Tomasz
, p. 10671 - 10678 (2009)
The synthesis of novel chromoionophoric azobenzocrowns with a hydroxyl group in the para position to the azo moiety has been described. The interactions of the obtained colored macrocycles with selected alkali and alkaline earth metal cations were investi
