181308-68-9

Basic information

• Product Name: 4-[4,5-Bis(4-methoxyphenyl)thien-2-yl]-N-hydroxy-N-methylbutyramide
• Synonyms: S-19812; 4-[4,5-bis(4-methoxyphenyl)thiophen-2-yl]-N-hydroxy-N-methylbutanamide
• CAS NO: 181308-68-9
• Molecular Formula: C₂₃H₂₅NO₄S
• Molecular Weight: 411.5139
• Mol File: 181308-68-9.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 520.1°C at 760 mmHg
• Flash Point: 268.4°C
• Density: 1.204g/cm³
• Vapor Pressure: 1.2E-11mmHg at 25°C
• Refractive Index: 1.593
• CAS DataBase Reference: 4-[4,5-Bis(4-methoxyphenyl)thien-2-yl]-N-hydroxy-N-methylbutyramide(CAS DataBase Reference)
• NIST Chemistry Reference: 4-[4,5-Bis(4-methoxyphenyl)thien-2-yl]-N-hydroxy-N-methylbutyramide(181308-68-9)
• EPA Substance Registry System: 4-[4,5-Bis(4-methoxyphenyl)thien-2-yl]-N-hydroxy-N-methylbutyramide(181308-68-9)

Safety Data

• Hazardous Substances Data: 181308-68-9(Hazardous Substances Data)

Upstream product

• 696644-98-1 5-(3-methoxycarbonyl-1-oxo-propyl)-2,3-bis-(4-methoxyphenyl) thiophene 
• 696645-06-4 4-(2,3-bis-(4-methoxyphenyl)-thiophen-5-yl)butanoic acid methyl ester 
• 696645-11-1 4-(2,3-bis-(4-methoxyphenyl)-thiophen-5-yl)butanoic acid 
• 181309-00-2 5-ethxycarbonyl-2,3-bis-(4-methoxyphenyl) thiophene 
• 181309-07-9 4,5-bis(4-methoxyphenyl)thiophene-2-carboxylic acid 
• 78316-50-4 2,3-Bis(4-methoxyphenyl)thiophene 
• 39831-04-4 1-(4-methoxyphenyl)-1-chloro-2-(4-methoxyphenyl)-2-formylethylene 
• 120-44-5 1,4-di(4-methoxyphenyl)ethanone 
• 696645-18-8 N-(tertbutyl dimethyl silyloxy) N-methyl 4-(2,3-bis-(4-methoxyphenyl)-thiophen-5-yl) butanamide 

Relevant articles and documents

Synthesis of the Butanamide Derivative S 19812, a New Dual Inhibitor of Cyclooxygenase and Lipoxygenase Pathways

The general synthetic pathway and the interactions with arachidonic acid metabolism of the new compound S 19812 (N-hydroxy-N-methyl 4-(2,3-bis-(4- methoxyphenyl)-thiophen-5-yl)butanamide, CAS 181308-68-9) were investigated. S 19812 was selected for its we