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Phenylhydrazon des 5α-Cholestan-3-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19470-26-9

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19470-26-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19470-26-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,7 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 19470-26:
(7*1)+(6*9)+(5*4)+(4*7)+(3*0)+(2*2)+(1*6)=119
119 % 10 = 9
So 19470-26-9 is a valid CAS Registry Number.

19470-26-9Relevant academic research and scientific papers

Cholesteno-Indoles, I. Preparation of 1'H-5α-Cholest-2-enoindoles

Samu, Janos,Botyanszki, Janos,Duddeck, Helmut,Snatzke, Guenther

, p. 1225 - 1228 (2007/10/02)

1'H-5α-Cholest-2-enoindole (1a), the corresponding N-methyl, N-acetyl, and N-formyl compounds 1b-d, as well as the respective methoxy derivatives 2b-5d have been synthesized as model compounds for intended CD investigations.Application of the Fischer indole synthesis afforded the compounds 1a-5a which were N-methylated to 1b-5b, N-acetylated to 1c-5c, and N-formylated to 1d-5d. - Key Words: Fischer indole synthesis / Cholestenoindoles / Cholestenes / Steroids

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