217176-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 217176-67-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,7,1,7 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 217176-67:
(8*2)+(7*1)+(6*7)+(5*1)+(4*7)+(3*6)+(2*6)+(1*7)=135
135 % 10 = 5
So 217176-67-5 is a valid CAS Registry Number.
217176-67-5Relevant academic research and scientific papers
Regioselective addition of PRPh2 to the Cα atom of the diphenylallenylidene ligand of [Ru(η5-C5H5)(C=C=CPh 2)(CO)(PPri3)]BF4
Esteruelas, Miguel A.,Go?mez, Angel V.,Lo?pez, Ana M.,Modrego, Javier,On?ate, Enrique
, p. 5434 - 5436 (2008/10/08)
The allenylidene ligand of[Ru(η5-C5H5){C= C=CPh2}(CO)(PPri3)]BF4 adds PHPh2, PMePh2, and PPh3 selectively at the Cα atom, whereas OHs