Welcome to LookChem.com Sign In|Join Free

CAS

  • or

21037-34-3

Post Buying Request

21037-34-3 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

21037-34-3 Usage

General Description

"(R,R)-(-)-2,3-DIPHENYLSUCCINIC ACID," also known as (R,R)-(-)-2,3-bis(phenyl)butanedioic acid, is a chemical compound. Its molecular formula is C16H14O4 and it has a molecular weight of 270.28 g/mol. Like all succinic acids, it contains a succinate group, which is a carboxylic acid derivative. Its structure consists of two phenyl groups attached to a succinic acid, resulting in a chiral molecule. Due to its chiral nature, this substance occurs in two different enantiomers, or mirror image forms, designated as R,R and S,S. The R,R form is considered to be more bioactive. The uses of this chemical are not very extensively documented, but it can potentially be used as a reagent in organic synthesis. Its risk and safety statements declare that it may cause eye, skin, and respiratory irritation and it should be kept away from open flames, hot surfaces, and direct sunlight.

Check Digit Verification of cas no

The CAS Registry Mumber 21037-34-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,0,3 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 21037-34:
(7*2)+(6*1)+(5*0)+(4*3)+(3*7)+(2*3)+(1*4)=63
63 % 10 = 3
So 21037-34-3 is a valid CAS Registry Number.
InChI:InChI=1/C16H14O4/c17-15(18)13(11-7-3-1-4-8-11)14(16(19)20)12-9-5-2-6-10-12/h1-10,13-14H,(H,17,18)(H,19,20)/t13-,14-/m0/s1

21037-34-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name (R,R)-(-)-2,3-DIPHENYLSUCCINIC ACID

1.2 Other means of identification

Product number -
Other names meso-2,3-diphenyl-succinic acid

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:21037-34-3 SDS

21037-34-3Relevant articles and documents

Efficient electrochemical dicarboxylation of phenyl-substituted alkenes: Synthesis of 1-phenylalkane-1,2-dicarboxylic acids

Senboku,Komatsu,Fujimura,Tokuda

, p. 418 - 420 (2007/10/03)

Electrochemical dicarboxylation of phenyl-substituted alkenes in the presence of atmospheric pressure of carbon dioxide with a platinum plate cathode and a magnesium rod anode readily took place efficiently in a DMF solution containing 0.1 M Et4NClO4 to give the corresponding 1,2-dicarboxylic acids in high yields.

Dependence of the reactivities of titanium enolates on how they are generated: Diastereoselective coupling of phenylacetic acid esters using titanium tetrachloride

Matsumura, Yoshihiro,Nishimura, Maiko,Hiu, Hiroyuki,Watanabe, Mitsuaki,Kise, Naoki

, p. 2809 - 2812 (2007/10/03)

Oxidative coupling of phenylacetic acid esters was easily achieved by treating the esters with TiCl4 and then adding Et3N to the resulting solution. The products consisted of dl- and meso-2,3-diphenylsuccinic acid esters with the Claisen condensation product, and the ratio of these products depended on the reaction conditions. Reaction conditions suitable for high dl selectivity were determined, and a dimer of titanium enolate was postulated as an intermediate responsible for the high dl selectivity. The selectivities were compared with those in known oxidative couplings in which titanium enolate intermediates are prepared through lithium enolates and silyl enol ethers. The results suggest that the reactivities of titanium enolates intermediates depend on how they are generated.

Influence of β-arranged substituents in chiral seven-membered rhodium diphosphine rings on asymmetric hydrogenation of amino acid precursors

Krause, Hanswalter,Sailer, Cornelia

, p. 271 - 279 (2007/10/02)

Investigations concerning the optical induction in asymmetric hydrogenation reactions confirm the stereochemical control function of mono- and di-substituents in seven-membered chelate ring diphosphines, whereby the bulkiness of substituents in the backbone of the ligands is reflected in higher enantioselectivities.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 21037-34-3