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207845-32-7

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207845-32-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 207845-32-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,8,4 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 207845-32:
(8*2)+(7*0)+(6*7)+(5*8)+(4*4)+(3*5)+(2*3)+(1*2)=137
137 % 10 = 7
So 207845-32-7 is a valid CAS Registry Number.

207845-32-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name methyl 3-(2-phenylethynyl)benzoate

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

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:207845-32-7 SDS

207845-32-7Relevant articles and documents

Palladium-catalyzed efficient and one-pot synthesis of diarylacetylenes from the reaction of aryl chlorides with 2-methyl-3-butyn-2-ol

Yi, Chenyi,Hua, Ruimao,Zeng, Hanxiang,Huang, Qiufeng

, p. 1738 - 1742 (2007)

An efficient and practical synthetic method has been developed for the preparation of symmetrical diarylacetylenes from the direct reaction of aryl chlorides with 2-methyl-3-butyn-2-ol catalyzed by palladium(II) chloride-bis(tricyclohexylphosphine) [PdCl2(PCy3) 2] under mild reaction conditions. Unsymmetrical diarylated acetylenes could be also obtained by using two different aryl chlorides simultaneously. The catalytic procedure includes a novel one-pot palladium-catalyzed, double Sonogashira coupling of inactivated aryl chlorides without use of copper(1) as co-catalyst.

Recyclable Pd/CuFe2O4 nanowires: A highly active catalyst for C-C couplings and synthesis of benzofuran derivatives

Lakshminarayana, Bhairi,Chakraborty, Jhonti,Satyanarayana,Subrahmanyam, Ch.

, p. 21030 - 21039 (2018/06/13)

Pd/CuFe2O4 nanowire-catalyzed cross coupling transformations are described. Notably, these reactions showed excellent functional group tolerance. Further, the protocol is applied to a one-pot synthesis of benzofurans via a Sonogashira coupling and intramolecular etherification sequence. The catalyst was reused and found to maintain its activity and stability.

HYDROXAMIC ACID DERIVATIVES AS GRAM-NEGATIVE ANTIBACTERIAL AGENTS

-

Page/Page column 113, (2010/09/18)

The invention relates to chemical compounds of formula (IB): or a salt thereof. In some embodiments, the invention relates to inhibitors of UDP-3-0 — (R-S-hydroxymyristoyl)-N-acetylglucosamine deacetylase (LpxC). In still further embodiments, the invention relates to pharmaceutical compositions comprising compounds disclosed herein and their use in the prevention and/or treatment of Gram- negative bacterial infections.

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