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2-((3R,4R,5R,8R,9R,10R,13S,14R,15R)-13-Hydroxymethyl-15-isopropenyl-4-methoxycarbonylmethyl-4,9,10-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl)-2-methyl-propionic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

159258-86-3

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159258-86-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159258-86-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,2,5 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 159258-86:
(8*1)+(7*5)+(6*9)+(5*2)+(4*5)+(3*8)+(2*8)+(1*6)=173
173 % 10 = 3
So 159258-86-3 is a valid CAS Registry Number.

159258-86-3Upstream product

159258-86-3Downstream Products

159258-86-3Relevant academic research and scientific papers

Glycosylation of triterpene alcohols and acids of the lupane and A-secolupane series

Klinotova, Eva,Krecek, Vaclav,Klinot, Jiri,Endova, Magdalena,Eisenreichova, Jana,Budesinsky, Milos,Sticha, Martin

, p. 1776 - 1798 (1997)

A series of 3- and 28-glucosides and glucosyl esters of betulinic acid (1a), 28-hydroxy-3,4-secolupa-4(23),20(29)-dien-3-oic acid (22a), dimethyl ester of 28-hydroxy-2,3-secolup-20(29)-en-2,3-dioic acid (43a), their 20(29)-dihydro derivatives (1b, 22b, 43b) and several other triterpenes of the lupane (12a, 12b) and 3,4-secolupane series (18a, 18b, 32a) has been prepared by reaction of tetra-O-acetyl-α-D-glucopyranosyl bromide in acetonitrile in the presence of mercury(II) cyanide and subsequent deacetylation of the obtained tetra-O-acetyl-β-D-glucopyranosyl derivatives. In several cases attempted glucosylation in the presence of silver silicate afforded predominantly the corresponding 1,2-orthoacetates of α-D-glucopyranose.

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