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1154740-80-3

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1154740-80-3 Usage

General Description

5-Chloro-3-chromanone, also known as 5-Chloro-3H-chromen-4-one, is a chemical compound with the molecular formula C9H7ClO2. It is a chlorinated derivative of 3-chromanone, which is a heterocyclic ketone. 5-Chloro-3-chromanone is commonly used as an intermediate in the synthesis of pharmaceuticals and agrochemicals. It is also used in the production of dyes and pigments. 5-Chloro-3-chromanone has a pale yellow color and is soluble in various organic solvents. It is important to handle this compound with care as it may be harmful if swallowed, inhaled, or absorbed through the skin.

Check Digit Verification of cas no

The CAS Registry Mumber 1154740-80-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,4,7,4 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1154740-80:
(9*1)+(8*1)+(7*5)+(6*4)+(5*7)+(4*4)+(3*0)+(2*8)+(1*0)=143
143 % 10 = 3
So 1154740-80-3 is a valid CAS Registry Number.

1154740-80-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name 5-chloro-4H-chromen-3-one

1.2 Other means of identification

Product number -
Other names 5-Chlorochroman-3-one

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:1154740-80-3 SDS

1154740-80-3Downstream Products

1154740-80-3Relevant articles and documents

Preparation method of 5-chloro pyran derivative

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Paragraph 0025-0026, (2017/08/31)

The invention discloses a preparation method of 5-chloro pyran derivative, namely 5-chloro-N-methyl-3,4-dihydro-2H-pyran-3-amine. The preparation method comprises the following steps of using 2-(6-chloro-2-hydroxy phenyl)methyl acetate as an initial raw material; performing etherifying, ring closing, decarboxylating and ammonia reduction reaction, so as to obtain a target product 5. The preparation method has the advantage that a wide variety of compound bases can be synthesized by using the product as template micromolecules.

INHIBITORS OF HUMAN IMMUNODEFICIENCY VIRUS REPLICATION

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Page/Page column 72; 74, (2009/06/27)

Compounds of formula (I): wherein R4, R6 and R7 are defined herein, are useful as inhibitors of HIV replication.

INHIBITORS OF HUMAN IMMUNODEFICIENCY VIRUS REPLICATION

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Page/Page column 78; 80, (2009/06/27)

The present invention relates to compounds of formula (I) wherein c, X, Y, R2, R3, R4 and R6 are as defined herein, compositions and uses thereof for treating human immunodeficiency virus (HIV) infection. In particular, the present invention provides novel inhibitors of HIV integrase, pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment of HIV infection

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