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128377-34-4

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128377-34-4 Usage

General Description

2,3,4-Tri-O-acetyl-beta-D-xylopyranosyl trichloroacetimidate is a complex chemical compound that is used in organic synthesis and carbohydrate chemistry. It is a trichloroacetimidate derivative of xylose, a type of sugar, and is used as a glycosyl donor in the synthesis of oligosaccharides and glycoconjugates. 2,3,4-Tri-O-acetyl-beta-D-xylopyranosyl trichloroacetimidate is a versatile building block for the synthesis of various natural and non-natural carbohydrate derivatives and has applications in pharmaceutical and biotechnology industries. Its complex structure and reactivity make it a valuable tool for chemists and researchers working in the field of carbohydrate chemistry and drug development.

Check Digit Verification of cas no

The CAS Registry Mumber 128377-34-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,7 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128377-34:
(8*1)+(7*2)+(6*8)+(5*3)+(4*7)+(3*7)+(2*3)+(1*4)=144
144 % 10 = 4
So 128377-34-4 is a valid CAS Registry Number.

128377-34-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name [(3R,4S,5R,6S)-4,5-diacetyloxy-6-(2,2,2-trichloroethanimidoyl)oxyoxan-3-yl] acetate

1.2 Other means of identification

Product number -
Other names 2,3,4,4'-TETRACB UNLABELED

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:128377-34-4 SDS

128377-34-4Downstream Products

128377-34-4Relevant articles and documents

TOTAL SYNTHESIS OF THE MOLLU-SERIES GLYCOSYL CERAMIDES α-D-Manp-(1->3)-β-D-Manp-(1->4)-β-D-Glcp-(1->1)-Cer AND α-D-Manp-(1->3)-2)>-β-D-Manp-(1->4)-β-D-Glcp-(1->1)-Cer

Mori, Masato,Ito, Yukishige,Ogawa, Tomoya

, p. 199 - 224 (2007/10/02)

The mollu-series glycosphingolipids, O-α-D-mannopyranosyl-(1->3)-O-β-D-mannopyranosyl-(1->4)-O-β-D-glucopyranosyl-(1->1)-2-N-tetracosanoyl-(4E)-sphingenine and O-α-D-mannopyranosyl-(1->3)-O-2)>-O-β-D-mannopyranosyl-(1->4)-O-β-D-glucopyranosyl-(1->1)-2-N-tetracosanoyl-(4E)-sphingenine, were synthesized for the first time by using 2,3,4-tri-O-acetyl-D-xylopyranosyl trichloroacetimidate, methyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside, benzyl O-(4,6-di-O-benzyl-β-D-mannopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside 9, and (2S,3R,4E)-2-azido-3-O-(tert-butyldiphenylsilyl)-4-octadecene-1,3-diol 6 as the key intermediates.The hexa-O-benzyl disaccharide 9 was prepared by coupling two monosaccharide synthons, namely, 2,3-di-O-allyl-4,6-di-O-benzyl-α-D-mannopyranosyl bromide and benzyl 2,3,6-tri-O-benzyl-β-D-glucopyranoside.It was demonstrated that azide 6 was highly efficient as a synthon for the ceramide part in the coupling with both glycotriaosyl and glycotetraosyl donors, particularly in the presence of trimethylsilyl triflate.

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