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Cyclohexanone, 5-methyl-2-(2-methyl-1-oxopropyl)-, 1-(dimethylhydrazone) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137919-65-4

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137919-65-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137919-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,9,1 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137919-65:
(8*1)+(7*3)+(6*7)+(5*9)+(4*1)+(3*9)+(2*6)+(1*5)=164
164 % 10 = 4
So 137919-65-4 is a valid CAS Registry Number.

137919-65-4Relevant academic research and scientific papers

Regioselective Acylations of Ketones to 1,3-Diketones via Metalated Dimethylhydrazones

Enders, Dieter,Pathak, Vijai, N.,Weuster, Peter

, p. 515 - 524 (2007/10/02)

Acyclic and cyclic unsymmetrical ketones 1 are regioselectively acylated via their corresponding metalated dimethylhydrazones 3 by using acid chlorides or anhydrides, arylnitriles, ethyl formate, carbon disulfide/methyl iodide, alkylchloroformates, dialky

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