1421325-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1421325-22-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,1,3,2 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1421325-22:
(9*1)+(8*4)+(7*2)+(6*1)+(5*3)+(4*2)+(3*5)+(2*2)+(1*2)=105
105 % 10 = 5
So 1421325-22-5 is a valid CAS Registry Number.
1421325-22-5Relevant academic research and scientific papers
Aluminium complexes containing pyrazolyl-phenolate ligands as catalysts for ring opening polymerization of ε-caprolactone
Huang, Tzu-Lun,Chen, Chi-Tien
, p. 15 - 21 (2013/03/29)
A series of pyrazolyl-phenolate ligand precursors has been described. Reactions of five pyrazolyl-phenolate ligand precursors, HOPh MePzMe, HOPhMePztBu, HOPhMePzPh, HOPhMePz