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methyl 4-C-(2,5-dimethoxybenzyl)-6-deoxy-2,3-O-methoxymethylidene-α-L-talopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

205811-01-4

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205811-01-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 205811-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,8,1 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 205811-01:
(8*2)+(7*0)+(6*5)+(5*8)+(4*1)+(3*1)+(2*0)+(1*1)=94
94 % 10 = 4
So 205811-01-4 is a valid CAS Registry Number.

205811-01-4Upstream product

205811-01-4Relevant academic research and scientific papers

Synthesis of methyl 2,3,6-trideoxy-4-C-(2,5-dimethoxybenzyl)-α-L-threo-hex-2-enopyranoside

Achmatowicz, Osman,Maurin, Jan K.,Szechner, Barbara

, p. 249 - 266 (1998)

Methyl 2,3-O-protected α-L-lyxopyranosid-4-uloses (9 and 19), obtained from L-rhamnose (8), react with 2,5-dimethoxybenzyllithium to afford, with high stereoselectivity, compounds 10a and 20a, respectively. After protection of the 4-OH group, ethers 10b a

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