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3-O-benzoyl-6-O-(tert-butyldimethylsilyl)-5-deoxy-1,2-O-isopropylidene-α-D-ribo-hexofuranose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

250696-86-7

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250696-86-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 250696-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,6,9 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 250696-86:
(8*2)+(7*5)+(6*0)+(5*6)+(4*9)+(3*6)+(2*8)+(1*6)=157
157 % 10 = 7
So 250696-86-7 is a valid CAS Registry Number.

250696-86-7Relevant academic research and scientific papers

Doubly homologated dihalovinyl and acetylene analogues of adenosine: Synthesis, interaction with S-adenosyl-L-homocysteine hydrolase, and antiviral and cytostatic effects

Wnuk, Stanislaw F.,Valdez, Carlos A.,Khan, Jahanzeb,Moutinho, Priscilla,Robins, Morris J.,Yang, Xiaoda,Borchardt, Ronald T.,Balzarini, Jan,De Clercq, Erik

, p. 1180 - 1186 (2007/10/03)

Treatment of the 6-aldehyde derived by Moffatt oxidation of 3-O-benzoyl- 1,2-O-isopropylideneα-D-ribo-hexofuranose (2c) with the dibromo- or bromofluoromethylene Wittig reagents generated in situ with tetrabromomethane or tribromofluoromethane, triphenylphosphine, and zinc gave the dihalomethyleneheptofuranose analogues 3b and 3d, respectively. Acetolysis, coupling with adenine, and deprotection gave 9-(7,7-dibromo-5,6,7-trideoxy- β-D-ribo-hept-6-enofuranosyl)adenine (5a) or its bromofluoro analogue 5b. Treatment of 5a with excess butyllithium provided the acetylenic derivative 9-(5,6,7-trideoxy-β-D-ribo-hept-6-ynofuranosyl)adenine (6). The doubly homologated vinyl halides 5a and 5b and acetylenic 6 adenine nucleosides were designed as putative substrates of the 'hydrolytic activity' of S-adenosyl-L- homocysteine (AdoHcy) hydrolase. Incubation of AdoHcy hydrolase with 5a, 5b, and 6 resulted in time- and concentration-dependent inactivation of the enzyme (K(i): 8.5 ± 0.5, 17 ± 2, and 8.6 ± 0.5 μM, respectively), as well as partial reduction of enzyme-bound NAD+ to E-NADH. However, no products of the 'hydrolytic activity' were observed indicating these compounds are type I mechanism-based inhibitors. The compounds displayed minimal antiviral and cytostatic activity, except for 6, against vaccinia virus and vesicular stomatitis virus (IC50: 15 and 7 μM, respectively). These viruses typically fall within the activity spectrum of AdoHcy hydrolase inhibitors.

Homologues of isomeric dideoxynucleosides as potential antiviral agents: Synthesis of isodideoxy-nucleosides with a furanethanol sugar moiety

Zheng, Xiaoping,Nair, Vasu

, p. 1961 - 1976 (2007/10/03)

The synthesis of a homologues series of compounds related to (R, S)- isodideoxynucleosides has been completed by coupling a variety of natural purine and pyrimidine bases with a modified sugar intermediate. This sugar precursor was prepared regiospecifica

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