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N-demethyl-N-phenylethylthebaine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

144264-74-4

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144264-74-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144264-74-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,2,6 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 144264-74:
(8*1)+(7*4)+(6*4)+(5*2)+(4*6)+(3*4)+(2*7)+(1*4)=124
124 % 10 = 4
So 144264-74-4 is a valid CAS Registry Number.

144264-74-4Relevant academic research and scientific papers

Synthesis of N-demethyl-N-substituted-14-hydroxycodeine and morphine derivatives

Hosztafi,Simon,Makleit

, p. 2527 - 2541 (1992)

A few representatives (1b-d) of a novel group of structurally related morphine-antagonist compounds have been prepared in stereochemically homogeneous form. The employed procedures involve O-demethylation either of the corresponding codeine derivatives 2b

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