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66751-80-2

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66751-80-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66751-80-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,7,5 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 66751-80:
(7*6)+(6*6)+(5*7)+(4*5)+(3*1)+(2*8)+(1*0)=152
152 % 10 = 2
So 66751-80-2 is a valid CAS Registry Number.

66751-80-2Relevant articles and documents

alpha-aryl or alkyl substituted borane adduct, preparation method and applications thereof

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Paragraph 0305-0308; 0310-0313; 0315, (2020/01/25)

The invention relates to an alpha-aryl or alkyl substituted borane adduct, a preparation method and applications thereof, specifically to preparation of an alpha-aryl or alkyl substituted borane adduct by carrying out a reaction on hydrazone as an unstabl

Catalytic Asymmetric Formal Insertion of Aryldiazoalkanes into the C-H Bond of Aldehydes: Synthesis of Enantioenriched Acyclic α-Tertiary Aryl Ketones

Kang, Byung Chul,Nam, Dong Guk,Hwang, Geum-Sook,Ryu, Do Hyun

supporting information, p. 4810 - 4813 (2015/10/12)

A novel, catalytic enantioselective route to synthesize a variety of α-tertiary aryl ketones via a boron Lewis acid promoted formal insertion of aryldiazoalkane into the C-H bond of both aromatic and aliphatic aldehydes is described. In the presence of ch

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