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Thiocarbonic acid O-[(2R,3R,4S,5R)-4-benzyloxy-5-benzyloxymethyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl] ester O-phenyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134953-46-1

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134953-46-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134953-46-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,5 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 134953-46:
(8*1)+(7*3)+(6*4)+(5*9)+(4*5)+(3*3)+(2*4)+(1*6)=141
141 % 10 = 1
So 134953-46-1 is a valid CAS Registry Number.

134953-46-1Relevant academic research and scientific papers

Preparation of 3'-azido-3'-deoxy-thymidine (AZT) from D-xylose.

Benhaddou, R.,Czernecki, S.,Valery, J. M.,Bellosta, V.

, p. 108 - 111 (2007/10/02)

A synthetic route to 3'-azido-3'-deoxy-thymidine (AZT) starting from readily available D-xylose is described.In order to perform complete stereocontrol during the coupling step we decided to prepare the D-xylofuranose synthon 6a bearing a participating group at C-2 and non base-labile protective groups at C-3 and C-5.Thus, further selective deprotection at C-2' of the resulting nucleoside, followed by deoxygenation is straightforward and affords (2'-deoxy-β-D-threo-pentofuranosyl)-thymine 11, a precursor close to AZT.

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