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42927-46-8

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42927-46-8 Usage

Description

D-Xylofuranose tetraacetate, also known as 1,2,3,5-Tetra-O-acetyl-D-xylofuranose, is a chemical compound derived from D-xylose, a naturally occurring pentose sugar. It is characterized by the presence of four acetyl groups attached to its hydroxyl groups, which confer unique chemical properties and reactivity to the molecule.
Used in Pharmaceutical Industry:
D-Xylofuranose tetraacetate is used as a starting material for the synthesis of nucleotides, which are essential building blocks of nucleic acids such as DNA and RNA. These nucleotides play a crucial role in various biological processes, including genetic information storage, transmission, and expression. The use of D-Xylofuranose tetraacetate in nucleotide synthesis allows for the development of novel therapeutic agents and diagnostic tools in the pharmaceutical industry.

Check Digit Verification of cas no

The CAS Registry Mumber 42927-46-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,9,2 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 42927-46:
(7*4)+(6*2)+(5*9)+(4*2)+(3*7)+(2*4)+(1*6)=128
128 % 10 = 8
So 42927-46-8 is a valid CAS Registry Number.

42927-46-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name tetra-O-acetyl-α,β-D-xylofuranose

1.2 Other means of identification

Product number -
Other names Tetra-O-acetyl-ξ-D-xylofuranose

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:42927-46-8 SDS

42927-46-8Relevant articles and documents

A Synthesis Strategy for the Production of a Macrolactone of Gulmirecin A via a Ni(0)-Mediated Reductive Cyclization Reaction

Ichikawa, Satoshi,Katsuyama, Akira,Kitahata, Shun

supporting information, (2020/03/30)

A synthesis strategy for the production of a key synthetic intermediate of gulmirecin A was described. The key reaction in the preparation of the 12-membered macrolactone is the Ni(0)-mediated reductive cyclization reaction of ynal using an N-heterocyclic carbene ligand and silane reductant. In addition, the α-selective glycosylation reaction of the macrolactone was performed to demonstrate the synthesis of gulmirecin and disciformycin precursors.

Two-step synthesis of per-O-acetylfuranoses: Optimization and rationalization

Dureau, Remy,Legentil, Laurent,Daniellou, Richard,Ferrieres, Vincent

, p. 1301 - 1307 (2012/04/04)

A simple two-step procedure yielding peracetylated furanoses directly from free aldoses was implemented. Key steps of the method are (i) highly selective formation of per-O-(tert-butyldimethylsilyl)furanoses and (ii) their clean conversion into acetyl ones without isomerization. This approach was easily applied to galactose and structurally related carbohydrates such as arabinose, fucose, methyl galacturonate and N-acetylgalactosamine to give the corresponding peracetylated targets. The success of this procedure relied on the control of at least three parameters: (i) the tautomeric equilibrium of the starting unprotected oses, (ii) the steric hindrance of both targeted furanoses and silylating agent, and finally, (iii) the reactivity of each soft nucleophile during the protecting group interconversion.

Synthesis of a dimer of β-(1,4)-l-arabinosyl-(2 S,4 R)-4-hydroxyproline inspired by art v 1, the major allergen of mugwort

Xie, Ning,Taylor, Carol M.

supporting information; experimental part, p. 4968 - 4971 (2010/12/25)

Nα-tert-Butoxycarbonyl-l-trans-4-hydroxyproline allyl ester (Boc-Hyp-OAll) was glycosylated with 2,3,5-tri-O-benzyl-l-arabinose p-cresylthioglycoside in 60% yield with 4:1 β:α stereoselectivity. Deprotection of N- and C-terminii independently gave a prolyl amine and prolyl carboxylate respectively that were coupled under standard conditions with 1-[bis-(dimethylamino)methylene]-1H-1,2,3-triazolo-[4,5,b]-pyridininium hexafluorophosphate 3-oxide (N-HATU) to give the dimer 1 in 46% yield. These results represent the first steps toward the production of homogeneous oligomers to determine the minimal epitope of the Art v 1 allergen.

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