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51600-12-5

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51600-12-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51600-12-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,6,0 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 51600-12:
(7*5)+(6*1)+(5*6)+(4*0)+(3*0)+(2*1)+(1*2)=75
75 % 10 = 5
So 51600-12-5 is a valid CAS Registry Number.

51600-12-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]pyrimidine-2,4-dione

1.2 Other means of identification

Product number -
Other names -

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:51600-12-5 SDS

51600-12-5Relevant articles and documents

Direct One-Pot Synthesis of Nucleosides from Unprotected or 5-O-Monoprotected d -Ribose

Downey, A. Michael,Richter, Celin,Pohl, Radek,Mahrwald, Rainer,Hocek, Michal

supporting information, p. 4604 - 4607 (2015/09/28)

New, improved methods to access nucleosides are of general interest not only to organic chemists but to the greater scientific community as a whole due their key implications in life and disease. Current synthetic methods involve multistep procedures employing protected sugars in the glycosylation of nucleobases. Using modified Mitsunobu conditions, we report on the first direct glycosylation of purine and pyrimidine nucleobases with unprotected d-ribose to provide β-pyranosyl nucleosides and a one-pot strategy to yield β-furanosides from the heterocycle and 5-O-monoprotected d-ribose.

An efficient and selective method for the preparation of triphenylmethyl ethers of alcohols and nucleosides

Zekri, Negar,Alamdari, Reza Fareghi

experimental part, p. 563 - 568 (2010/08/05)

A very simple and efficient method is described for the protection of alcohols and nucleosides with benzyl monomethoxytrityl and benzyl dimethoxytrityl ethers in the presence of diethylazodicarboxylate and a catalytic amount of ceric triflate. High selectivity was observed for the tritylation of 5'-OH function of nucleosides.

Nucleosides. Part LI. The 2-(4-Nitrophenyl)ethoxycarbonyl (npeoc) and 2-(2,4-Dinitrophenyl)ethoxycarbonyl (dnpeoc) Groups for Protection of Hydroxy Functions in Ribonucleosides and 2'-Deoxyribonucleosides

Schirmeister, Helga,Himmelsbach, Frank,Pfleiderer, Wolfgang

, p. 385 - 401 (2007/10/02)

The common 2'-deoxypyrimidine and -purine nucleosides, thymidine (4), O4-thymidine (17), 2'-deoxy-N4-cytidine (26), 2'-deoxy-N6-adenosine (39), and 2'-deoxy-N2--O6-guanosine (52) were further protected by the 2-(4-nitrophenyl)ethoxycarbonyl (npeoc) and the 2-(2,4-dinitrophenyl)ethoxycarbonyl (dnpeoc) group at the OH functions of the sugar moiety to form new partially and fully blocked intermediates for nucleoside and nucleotide syntheses.The corresponding 5'-O-monomethoxytrityl derivatives 5, 18, 30, 40, and 56 were also used as starting material to synthesize some other intermediates which were not obtained by direct acylations.In the ribonucleoside series, the 5'-O-monomethoxytrityl derivatives 14, 36, 49, and 63 reacted with 2-(4-nitrophenyl)ethyl chloroformate (1) to the corresponding 2',3'-bis-carbonates 15, 37, 50, and 64 which were either detritylated to 16, 38, 51, and 65, respectively, or converted by 1,8-diazabicycloundec-7-ene (DBU) treatment to the 2',3'-cyclic carbonates 66-69.The newly synthesized compounds were characterized by elemental analyses and UV and 1H-NMR spectra.

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