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toluene-4-sulfonic acid 4-hydroxy-benzo[1,3]dioxol-5-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

244126-39-4

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244126-39-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 244126-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,1,2 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 244126-39:
(8*2)+(7*4)+(6*4)+(5*1)+(4*2)+(3*6)+(2*3)+(1*9)=114
114 % 10 = 4
So 244126-39-4 is a valid CAS Registry Number.

244126-39-4Downstream Products

244126-39-4Relevant academic research and scientific papers

Synthetic study on ecteinascidin 743 starting from D-glucose

Endo, Atsushi,Kann, Toshiyuki,Fukuyama, Tohru

, p. 1103 - 1105 (1999)

During the course of synthetic study on ecteinascidin 743 (1), key intermediate 5 was prepared. Stereocontrolled synthesis of 5 from D-glucose was accomplished using incorporation of two nitrogen atoms and stereoselective addition of a phenol to an imine

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