1243724-06-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1243724-06-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,3,7,2 and 4 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1243724-06:
(9*1)+(8*2)+(7*4)+(6*3)+(5*7)+(4*2)+(3*4)+(2*0)+(1*6)=132
132 % 10 = 2
So 1243724-06-2 is a valid CAS Registry Number.
1243724-06-2Relevant articles and documents
New heavy metal ion-selective macrocyclic ligands with mixed-donor atoms and their extractant properties
Kantekn, Halt,Kilicaslan, Meltem B.,Agin, Fatma,Alp, Hakan,Ocak, Uemmuehan
, p. 1921 - 1932 (2010)
Synthetic procedures for new macrocyclic diamides with N2S 4O3- and N2S5O3-donors were given. The corresponding macrocyclic ligands were prepared by reaction of NaBH4 with the macrocyclic d