Welcome to LookChem.com Sign In|Join Free

CAS

  • or

57438-38-7

Post Buying Request

57438-38-7 Suppliers

Recommended suppliersmore

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

57438-38-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57438-38-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,3 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 57438-38:
(7*5)+(6*7)+(5*4)+(4*3)+(3*8)+(2*3)+(1*8)=147
147 % 10 = 7
So 57438-38-7 is a valid CAS Registry Number.

57438-38-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 2,4-dihydroxybenzoyl chloride

1.2 Other means of identification

Product number -
Other names 2,4-Dihydroxy-benzoylchlorid

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:57438-38-7 SDS

57438-38-7Upstream product

57438-38-7Relevant articles and documents

Synthesis, protolytic equilibria, and antimicrobial action of nifuroxazide analogs

Gamov,Kiselev,Murekhina,Zavalishin,Aleksandriiskii,Kosterin, D.Yu.

, (2021/07/16)

The present paper reports on the synthesis of four hydrazones derived from 5-nitro-2-furfural, 5-nitro-2-thiophenal, isoniazid, 2,4- and 3,4-dihydroxy-N′-methylenebenzohydrazide. The acid-base dissociation constants of these compounds were determined in an aqueous solution. The protolytic equilibria-related ability of hydrazones to “sense” anions in dimethyl sulfoxide-containing water of different concentrations is studied using spectrophotometry, NMR spectroscopy, and quantum chemistry methods. The antimicrobial action of the hydrazones was tested and compared with that of the known drug nifuroxazide.

4-[1-(Substituted aryl/alkyl carbonyl)-benzoimidazol-2-yl]-benzenesulfonic acids: Synthesis, antimicrobial activity, QSAR studies, and antiviral evaluation

Yadav, Snehlata,Kumar, Pradeep,De Clercq, Erik,Balzarini, Jan,Pannecouque, Christophe,Dewan, Sharwan Kumar,Narasimhan, Balasubramanian

scheme or table, p. 5985 - 5997 (2011/01/13)

A series of 4-[1-(substituted aryl/alkyl carbonyl)-benzoimidazol-2-yl]- benzene sulphonic acids (1-20) was synthesized and evaluated, in vitro, for their antimicrobial activity and the results indicated that compounds 4-[1-(4-Nitrobenzoyl)-1H-benzoimidazol-2-yl]-benzenesulfonic acid (9) and 4-(1-octadec-9-enoyl-1H-benzoimidazol-2-yl)-benzenesulfonic acid (18) were found to be the most active ones. QSAR investigations indicated that the multi-target QSAR model was effective in describing the antimicrobial activity over the one-target QSAR models. Further the mt-QSAR model indicated the importance of the topological parameter, Balaban index (J) followed by the electronic parameter, LUMO and topological parameter, valence second order molecular connectivity index (2χv) in describing the antimicrobial activity of synthesized compounds (1-20).

Studies on 1,3,4-oxadiazoles. Part-XII. Preparation and antimicrobial activity of p,p-bis(2-substituted-benzalamino/benzoylamino-1,3,4-oxadiazol-5-ylme hoxy)diphenyl sulphones

Vansdadia,Vikani,Rarekh

, p. 782 - 783 (2007/10/02)

-

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 57438-38-7