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N,N-Dimethyl-N'-[1-methyl-2-((R)-toluene-4-sulfinyl)-eth-(E)-ylidene]-hydrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97169-20-5

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97169-20-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97169-20-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,6 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 97169-20:
(7*9)+(6*7)+(5*1)+(4*6)+(3*9)+(2*2)+(1*0)=165
165 % 10 = 5
So 97169-20-5 is a valid CAS Registry Number.

97169-20-5Relevant articles and documents

Chiral α-Sulphinyl Hydrazones as Effective Reagents for Stereoselective Aldol-type Condensation

Annunziata, Rita,Cozzi, Franco,Cinquini, Mauro,Colombo, Lino,Gennari, Cesare,et al.

, p. 251 - 254 (2007/10/02)

The stereoselective aldol-type synthesis of optically active β-hydroxy hydrazones and β-hydroxy ketones mediated by chiral α-sulphinyl hydrazones is described.In some cases a good degree of enantioselectivity (up to 88percent) is achieved.The factors affe

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