210559-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 210559-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,5,5 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 210559-20:
(8*2)+(7*1)+(6*0)+(5*5)+(4*5)+(3*9)+(2*2)+(1*0)=99
99 % 10 = 9
So 210559-20-9 is a valid CAS Registry Number.
210559-20-9Relevant academic research and scientific papers
H?H interaction in four-membered P-H?H-M (M = osmium, ruthenium) rings
Buil, María L.,Esteruelas, Miguel A.,O?ate, Enrique,Ruiz, Natividad
, p. 3346 - 3355 (2008/10/08)
The dihydrido-1-butene complex OsH2(η2-CH2=CHEt)(CO)(PiPr 3)2 (1) reacts with PHPh2 to give OsH2(CO)(PHPh2)(PiPr3)2 (2), wh