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19957-52-9

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19957-52-9 Usage

Uses

Different sources of media describe the Uses of 19957-52-9 differently. You can refer to the following data:
1. Clomiphene (C587025) analog, with estrogenic activity. Deschloro CloMiphene can be used in the preparation of antifertility agents.
2. Clomiphene (C587025) analog, with estrogenic activity. Also used in the preparation of antifertility agents.

Check Digit Verification of cas no

The CAS Registry Mumber 19957-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,5 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19957-52:
(7*1)+(6*9)+(5*9)+(4*5)+(3*7)+(2*5)+(1*2)=159
159 % 10 = 9
So 19957-52-9 is a valid CAS Registry Number.
InChI:InChI=1/C26H29NO/c1-3-27(4-2)19-20-28-25-17-15-24(16-18-25)26(23-13-9-6-10-14-23)21-22-11-7-5-8-12-22/h5-18,21H,3-4,19-20H2,1-2H3

19957-52-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-[4-(1,2-diphenylethenyl)phenoxy]-N,N-diethyl-ethanamine

1.2 Other means of identification

Product number -
Other names Deschloro Clomiphene

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:19957-52-9 SDS

19957-52-9Relevant articles and documents

Stereoselective Nickel(II)-Catalyzed Addition of Aryl Grignards to Diphenylacetylene in the Synthesis of Zuclomiphene

Blazecka, Peter,Chung, Andrew,Emmett, Michael,Green, Stuart,Karadeolian, Avedis,Le Sueur, Richard,Patel, Dineshkumar,Rey, Allan,Souza, Fabio,Zhao, Yajun

, (2022/03/16)

Stereoselective synthesis of zuclomiphene was developed using nickel-catalyzed addition of 4-fluorophenylmagnesium bromide to 1,2-diphenylacetylene, followed by quenching with a chlorinating reagent. Since the aryl fluoride addition and chlorination reactions occur consecutively in one pot, the cis orientation of the two phenyl groups of 1,2-diphenylacetylene is conserved, leading to the highly selective synthesis of zuclomiphene. The use of the Grignard reagent resulted in the presence of bromide ions in the reaction mixture, which led to the formation of the bromo-analog of zuclomiphene. Alternative routes were then explored to overcome this issue to yield high-purity zuclomiphene.

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