186131-58-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186131-58-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,1,3 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 186131-58:
(8*1)+(7*8)+(6*6)+(5*1)+(4*3)+(3*1)+(2*5)+(1*8)=138
138 % 10 = 8
So 186131-58-8 is a valid CAS Registry Number.
186131-58-8Relevant academic research and scientific papers
Ansa bis(fluorenyl) complexes as homogeneous catalysts for propylene polymerization
Patsidis,Alt,Palackal,Elawley
, p. 2216 - 2221 (2007/10/03)
Preparation and characterization of new ansa-metallocene complexes containing two substituted fluorenyl ligands connected by an R2E bridge (R = Me, Ph; E = Si, Sn) are reported. The complexes, activated with methylaluminoxane (MAO), polymerize