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389634-81-5

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389634-81-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 389634-81-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,9,6,3 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 389634-81:
(8*3)+(7*8)+(6*9)+(5*6)+(4*3)+(3*4)+(2*8)+(1*1)=205
205 % 10 = 5
So 389634-81-5 is a valid CAS Registry Number.

389634-81-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-(4-Fluoro-3-nitro-phenyl)-2-formylamino-propionic acid ethyl ester

1.2 Other means of identification

Product number -
Other names -

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

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More Details:389634-81-5 SDS

389634-81-5Relevant articles and documents

A rapid access to biaryl ether containing macrocycles by pairwise use of Ugi 4CR and intramolecular S(N)Ar-based cycloetherification.

Cristau,Vors,Zhu

, p. 4079 - 4082 (2007/10/03)

[reaction: see text] From readily accessible starting materials, macrocycles with an endo aryl-aryl ether bond are synthesized in only two operations by combination of the Ugi four-component reaction and an intramolecular S(N)Ar reaction. The nitro group serves as an activator for the macrocyclization and provides a handle for the introduction of functional group diversity. A Ugi reaction promoted by ammonium chloride in aprotic solvent is documented for the first time.

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