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72358-83-9

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72358-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72358-83-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,3,5 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72358-83:
(7*7)+(6*2)+(5*3)+(4*5)+(3*8)+(2*8)+(1*3)=139
139 % 10 = 9
So 72358-83-9 is a valid CAS Registry Number.

72358-83-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name N,N-bis[2-(2-hydroxyethoxy)ethyl]-4-methylbenzenesulfonamide

1.2 Other means of identification

Product number -
Other names Benzenesulfonamide,N,N-bis[2-(2-hydroxyethoxy)ethyl]-4-methyl

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:72358-83-9 SDS

72358-83-9Downstream Products

72358-83-9Relevant articles and documents

Synthesis and metal ion complexation studies of proton-ionizable calix[4]azacrown ethers in the 1,3-alternate conformation

Kim, Jong Seung,Shon, Ok Jae,Ko, Jong Won,Cho, Moon Hwan,Yu, Ill Yong,Vicens, Jacques

, p. 2386 - 2392 (2007/10/03)

A series of novel N-chromogenic calix[4]arene azacrown ethers were synthesized as selective extractants of potassium ion. 1,3-Alternate calix[4]arene azacrown ethers were prepared by reacting 25,27-dipropyloxy- 26,28-bis(5-chloro-3-oxapentyloxy) calix[4]arenes with p-toluenesulfonamide in the presence of potassium carbonate. The coupling reaction of calix[4]arene azacrown ether with 2-hydroxy-5-nitrobenzyl bromide in the presence of triethylamine in THF gave the chromogenic calix[4]arene azacrown ether in moderate yield. These compounds show high potassium selectivity over other metal ions as shown by two-phase extraction, bulk liquid membrane, and 1H NMR studies on a ligand-metal complex. It is assumed that the OH of the chromogenic group attached on nitrogen can assist the complexation by encapsulation of the metal.

Synthesis of Chiral Diaza-18-crown-6 Derivatives from Optically Active Diethanolamines

Vries, Erik F. J. de,Steenwinkel, Pablo,Brussee, Johannes,Kruse, Chris G.,Gen, Arne van der

, p. 4315 - 4325 (2007/10/02)

Homotopic 1,10-diaza-18-crown-6 derivatives with two, four, and six chiral centers have been prepared in optically active form from diethanolamines via a cyclization reaction with tosylates 39 and 48.The requisite optically active diethanolamines were prepared from chiral cyanohydrins and chiral ethanolamines by a one-pot Grignard-transimination-reduction or a one-pot reduction-transimination-reduction procedure.Yields were strongly affected by the size of the substituents α to the nitrogen atom.The stereoselectivity of the diethanolamine synthesis was found to depend on the configuration of the ethanolamine used.

Diazadibenzo-30-crown-10 derivatives as receptors for diquat

Anelli,Spencer,Stoddart

, p. 1569 - 1572 (2007/10/02)

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