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74243-85-9

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  • trans-2,3-bis(ethoxycarbonyl)oxirane, (-)-(2R,3R)-trans-Oxiran-2,3-dicarbonsaeure-diethylester, diethyl (2R,3R)-(-)-oxirane-2,3-dicarboxylate, diethyl (2R,3R)-(-)-threo-2,3-epoxysuccinate, (2R,3R)-die

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  • trans-2,3-bis(ethoxycarbonyl)oxirane, (-)-(2R,3R)-trans-Oxiran-2,3-dicarbonsaeure-diethylester, diethyl (2R,3R)-(-)-oxirane-2,3-dicarboxylate, diethyl (2R,3R)-(-)-threo-2,3-epoxysuccinate, (2R,3R)-die

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  • trans-2,3-bis(ethoxycarbonyl)oxirane, (-)-(2R,3R)-trans-Oxiran-2,3-dicarbonsaeure-diethylester, diethyl (2R,3R)-(-)-oxirane-2,3-dicarboxylate, diethyl (2R,3R)-(-)-threo-2,3-epoxysuccinate, (2R,3R)-die

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  • trans-2,3-bis(ethoxycarbonyl)oxirane, (-)-(2R,3R)-trans-Oxiran-2,3-dicarbonsaeure-diethylester, diethyl (2R,3R)-(-)-oxirane-2,3-dicarboxylate, diethyl (2R,3R)-(-)-threo-2,3-epoxysuccinate, (2R,3R)-die

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  • trans-2,3-bis(ethoxycarbonyl)oxirane, (-)-(2R,3R)-trans-Oxiran-2,3-dicarbonsaeure-diethylester, diethyl (2R,3R)-(-)-oxirane-2,3-dicarboxylate, diethyl (2R,3R)-(-)-threo-2,3-epoxysuccinate, (2R,3R)-die

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74243-85-9 Usage

Chemical Properties

clear colorless to pink liquid

Uses

(2R,3R)-Diethyl 2,3-epoxysuccinate may be used in the preparation of ethyl (2R,3S)-4-hydroxy-2,3-epoxybutyrate via reduction using sodium borohydride

Check Digit Verification of cas no

The CAS Registry Mumber 74243-85-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,4 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74243-85:
(7*7)+(6*4)+(5*2)+(4*4)+(3*3)+(2*8)+(1*5)=129
129 % 10 = 9
So 74243-85-9 is a valid CAS Registry Number.
InChI:InChI=1/C8H12O5/c1-3-11-7(9)5-6(13-5)8(10)12-4-2/h5-6H,3-4H2,1-2H3/t5-,6-/m1/s1

74243-85-9 Well-known Company Product Price

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  • Aldrich

  • (586250)  (2R,3R)-Diethyl2,3-epoxysuccinate  96%

  • 74243-85-9

  • 586250-1G

  • 3,710.07CNY

  • Detail

74243-85-9SDS

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 diethyl (2R,3R)-oxirane-2,3-dicarboxylate

1.2 Other means of identification

Product number -
Other names (2R,3R)-diethyl oxirane-2,3-dicarboxylate

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:74243-85-9 SDS

74243-85-9Downstream Products

74243-85-9Relevant articles and documents

Benchtop-Stabssle Hypervalent Bromine(III) Compounds: Versatile Strategy and Platform for Air- And Moisture-Stable λ3-Bromanes

Miyamoto, Kazunori,Saito, Motomichi,Tsuji, Shunsuke,Takagi, Taisei,Shiro, Motoo,Uchiyama, Masanobu,Ochiai, Masahito

supporting information, p. 9327 - 9331 (2021/07/01)

We present the first synthesis of air/moisture-stable λ3-bromanes (9and10) by using a cyclic 1,2-benzbromoxol-3-one (BBX) strategy. X-ray crystallography and NMR and IR spectroscopy ofN-triflylimino-λ3-bromane (12) revealed that the bromine(III) center is effectively stabilized by intramolecular R-Br-O hypervalent bonding. This strategy enables the synthesis of a variety of air-, moisture-, and benchtop-stable Br-hydroxy, -acetoxy, -alkynyl, -aryl, and bis[(trifluoromethyl)sulfonyl]methylide λ3-bromane derivatives.

Approaching an experimental electron density model of the biologically active trans-epoxysuccinyl amide group—Substituent effects vs. crystal packing

Shi, Ming W.,Stewart, Scott G.,Sobolev, Alexandre N.,Dittrich, Birger,Schirmeister, Tanja,Luger, Peter,Hesse, Malte,Chen, Yu-Sheng,Spackman, Peter R.,Spackman, Mark A.,Grabowsky, Simon

supporting information, (2017/10/17)

The trans-epoxysuccinyl amide group as a biologically active moiety in cysteine protease inhibitors such as loxistatin acid E64c has been used as a benchmark system for theoretical studies of environmental effects on the electron density of small active i

Cysteine protease inhibitors and uses thereof

-

Page/Page column 39, (2016/08/29)

The invention provides for novel cysteine protease inhibitors and compositions comprising novel cysteine protease derivatives. The invention further provides for methods for treatment of neurodegenerative diseases comprising administration novel cysteine

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