552872-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 552872-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,2,8,7 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 552872-55:
(8*5)+(7*5)+(6*2)+(5*8)+(4*7)+(3*2)+(2*5)+(1*5)=176
176 % 10 = 6
So 552872-55-6 is a valid CAS Registry Number.
552872-55-6Relevant academic research and scientific papers
Areneruthenium(II) complexes containing bulky phosphines with various functionalities as ligands
Henig, Gerhard,Schulz, Michael,Windmueller, Bettina,Werner, Helmut
, p. 441 - 448 (2007/10/03)
The dimeric starting materials [Ru(η6-arene)Cl2]2 (arene = mes, C6Me6) react with the functionalized phosphines Pri 2PCH2X (X = CH2OMe, CO2Me) to