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871571-19-6

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871571-19-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 871571-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,5,7 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 871571-19:
(8*8)+(7*7)+(6*1)+(5*5)+(4*7)+(3*1)+(2*1)+(1*9)=186
186 % 10 = 6
So 871571-19-6 is a valid CAS Registry Number.

871571-19-6SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name (5-bromo-2-methoxyphenyl) methanesulfonate

1.2 Other means of identification

Product number -
Other names 5-Bromo-2-methoxyphenyl mesylate

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:871571-19-6 SDS

871571-19-6Relevant articles and documents

PROCESS FOR PREPARING AN ORTHO-SUBSTITUTED 5-HALOPHENOL AND A SYNTHESIS INTERMEDIATE THEREOF

-

, (2013/03/28)

A process for preparing a 5-halophenol, ortho-substituted by an electron-donating group, is described. Also described, is a process for preparing a sulphonic ester of an ortho-substituted phenol, which is the synthesis intermediate for the ortho-substituted 5-halophenol. The process for preparing a phenol ortho-substituted by an electron-donating group and protected in the form of a sulphonic ester can include reacting a phenol ortho-substituted by an electron-donating group with a sulphonylating agent in the presence of a Lewis acid. The process for preparing a 5-halophenol ortho-substituted by an electron-donating group can include a first step of preparing a phenol ortho-substituted by an electron-donating group and protected in the form of a sulphonic ester, as described above; a second step of halogenating the protected phenol intermediate obtained in the preceding step, in the position para to the electron-donating group; and a third step of deprotecting the sulphonic ester function to hydroxyl.

Synthesis and biological evaluation of a 2-aryl polyhydroxylated pyrrolidine alkaloid-based library

Tsou, En-Lun,Chen, Sih-Yu,Yang, Ming-Hsun,Wang, Shih-Chi,Cheng, Ting-Ren Rachel,Cheng, Wei-Chieh

supporting information; experimental part, p. 10198 - 10204 (2009/04/07)

Inspired by polyhydroxylated pyrrolidine alkaloid natural products, a 18-membered library of 2-aryl polyhydroxylated pyrrolidines has been efficiently prepared in two or three synthetic steps from the known chiral cyclic nitrones with high yield and purity and excellent stereoselectivity. The inhibitory activity of all these compounds against various glycosidase enzymes was evaluated. Interestingly, 15 and 19 show better inhibitory activities than radicamine A (20) and B (18) against α-glucosidases. The IC50 values of 15 and 19 are 1.1 and 0.5 μM, respectively. In this study, we also discovered the substituent(s) on the aryl ring could affect the inhibition potency and selectivity against glycosidases.

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