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2,3,4,5-tetra-O-methyl-1,6-di-O-trityl-galactitol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

161664-65-9

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161664-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161664-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,6,6 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 161664-65:
(8*1)+(7*6)+(6*1)+(5*6)+(4*6)+(3*4)+(2*6)+(1*5)=139
139 % 10 = 9
So 161664-65-9 is a valid CAS Registry Number.

161664-65-9Relevant academic research and scientific papers

A novel carbohydrate-derived side-chain polyether with excellent protein resistance

Metzke, Mark,Bai, Jane Z.,Guan, Zhibin

, p. 7760 - 7761 (2003)

A novel carbohydrate-derived side-chain polyether was synthesized as a new biomaterial by condensation polymerization of monomers derived from natural occurring carbohydrates. Surface plasmon resonance spectroscopy studies demonstrated that this side-chai

Synthesis of allo - And epi -inositol via the NHC-catalyzed carbocyclization of carbohydrate-derived dialdehydes

Stockton, Kieran P.,Greatrex, Ben W.,Taylor, Dennis K.

, p. 5088 - 5096 (2014/06/23)

A synthesis of carbocyclic sugars from carbohydrate-derived dialdehydes using organocatalysis has been developed. Sorbitol, mannitol, and galactitol were converted via 1,6-tritylation, perbenzylation or permethylation, detritylation, and Swern oxidation into 2,3,4,5-tetra-O-alkyl-dialdoses that were cyclized via the benzoin reaction promoted by a triazolium carbene. Manno- and galacto-configured dialdehydes gave predominantly single inosose stereoisomers in up to 75% yield if the mixture was acetylated prior to isolation while the gluco-dialdehyde afforded a mixture of three stereoisomers in 61% overall yield. The inososes were stereospecifically reduced using sodium borohydride and then deprotected to give allo- and epi-inositol in good yield that confirmed the structural and stereochemical assignments.

New derivatives of D-mannaric and galactaric acids. Synthesis of a new stereoregular Nylon 66 analog from carbohydrate-based monomers having the D-manno configuration

Mancera, Manuel,Roffe, Isaac,Rivas, Manuel,Galbis, Juan A.

, p. 1115 - 1119 (2007/10/03)

2,3,4,5-Tetra-O-methyl-D-mannaric and galactaric acids and their bis(pentachlorophenyl) esters have been prepared as crystalline compounds, in good yields, from D-mannitol and galactitol, respectively. A new stereoregular polyamide, analogous to Nylon 66,

Asymmetric synthesis using reactions with modest group selectivity

Ward, Dale E.,Liu, YaDong,Rhee, Chung K.

, p. 1429 - 1446 (2007/10/02)

The isomeric purity of products from certain group-selective reactions can be significantly amplified when reactions can occur sequentially.The theoretical basis for a strategy that exploits reactions with modest enantiotopic group selectivity for asymmet

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