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131122-70-8

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131122-70-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131122-70-8 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, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 131122-70:
(8*1)+(7*3)+(6*1)+(5*1)+(4*2)+(3*2)+(2*7)+(1*0)=68
68 % 10 = 8
So 131122-70-8 is a valid CAS Registry Number.

131122-70-8Relevant articles and documents

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

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