207744-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207744-41-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,7,4 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 207744-41:
(8*2)+(7*0)+(6*7)+(5*7)+(4*4)+(3*4)+(2*4)+(1*1)=130
130 % 10 = 0
So 207744-41-0 is a valid CAS Registry Number.
207744-41-0Relevant academic research and scientific papers
Synthesis of heterocyclic aza-phosphinate ligands based on the benzimidazole skeleton
Edlin, Chris D.,Parker, David
, p. 2797 - 2800 (2007/10/03)
Three new heterocyclic ligand systems based on the benzimidazole ring system have been designed and synthesised. These ligands have been prepared with a view to the selective coordination of zinc ions in a tetrahedral environment.