131122-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131122-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,1,2 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 131122-69:
(8*1)+(7*3)+(6*1)+(5*1)+(4*2)+(3*2)+(2*6)+(1*9)=75
75 % 10 = 5
So 131122-69-5 is a valid CAS Registry Number.
131122-69-5Relevant academic research and scientific papers
Vanadium (II) promoted diastereo- and enantioselective intermolecular pinacol cross coupling
Annunziata, Rita,Cinquini, Mauro,Cozzi, Franco,Giaroni, Paola
, p. 355 - 358 (2007/10/02)
The cross coupling reaction promoted by [V2Cl3(THF)6]2[Zn2Cl6] of some aliphatic aldehydes with an aromatic aldehyde bearing a chiral auxiliary occurs in a stereocontrolled fashion to give