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41780-82-9

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41780-82-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41780-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,7,8 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 41780-82:
(7*4)+(6*1)+(5*7)+(4*8)+(3*0)+(2*8)+(1*2)=119
119 % 10 = 9
So 41780-82-9 is a valid CAS Registry Number.

41780-82-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-methyl-N'-(1-(4-nitrophenyl)ethylidene)benzenesulfonohydrazide

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:41780-82-9 SDS

41780-82-9Relevant articles and documents

Copper-Catalyzed Regioselective Coupling of Tosylhydrazones and 2-Pyridones: A Strategy for the Production of N-Alkylated Compounds

Wu, Ye-Bin,Wu, You-Zhi,Wu, Jian,Xu, Dan,Jiang, Hui,Chang, Wen-Wu,Ma, Chang-You

, p. 6918 - 6926 (2021/05/06)

The highly regioselective N-alkylation reaction of 2-pyridones was achieved through hydrazone chemistry, especially for substrates with bulky secondary alkyl groups. Described herein is a copper-catalyzed coupling reaction of pyridone derivatives with tosylhydrazones.

I2-Promoted [4 + 2] cycloaddition of: In situ generated azoalkenes with enaminones: Facile and efficient synthesis of 1,4-dihydropyridazines and pyridazines

Baell, Jonathan B.,Feng, Jiajun,He, Tiantong,Huang, Fei,Xie, Yuxing,Yu, Yang

supporting information, p. 9483 - 9493 (2020/12/15)

A facile and efficient strategy for the synthesis of 1,4-dihydropyridazines and pyridazines through I2-promoted [4 + 2] cycloaddition of in situ generated azoalkenes with enaminones has been developed. The switch in selectivity is attributed to the judici

Toward a Greener Barluenga-Valdés Cross-Coupling: Microwave-Promoted C-C Bond Formation with a Pd/PEG/H2O Recyclable Catalytic System

Lamaa, Diana,Messe, Estelle,Gandon, Vincent,Alami, Mouad,Hamze, Abdallah

supporting information, p. 8708 - 8712 (2019/11/03)

A green Barluenga-Valdés cross-coupling reaction for the synthesis of 1,1-diarylethylenes using palladium catalysis has been developed. The new catalytic system based on Pd/Xphos-SO3Na or Pd/MeDavephos-CF3SO3 in PEG/H2O under microwave irradiation was found to be the best conditions for this transformation. The recyclability of the palladium catalyst system was also studied, and it was found to be active over nine runs without significant loss in its activity.

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