4,4-Bis(isocyanatophenyl)oxide, CAS [[4128-73-8]]

Product Overview

• Article Name: 4,4-Bis(isocyanatophenyl)oxide, CAS [[4128-73-8]]
• Biozol Catalog Number: USB-433566
• Supplier Catalog Number: 433566
• Alternative Catalog Number: USB-433566-100,USB-433566-250,USB-433566-500
• Manufacturer: US Biological
• Category: Biochemikalien

Product Description

4,4-Bis(isocyanatophenyl)oxide is a reagent used in the synthesis of lipid-conjugated Smac analogs with antitumor activity against human breast cancer cell lines. Environmental toxin on US EPA Toxic Release Inventory list (TRI) list. Synonyms: 1,1-Oxybis[4-isocyanatobenzene], 4,4-Diisocyanatodiphenyl Ether CAS No: 4128-73-8 Molecular Formula: C14H8N2O3 Molecular Weight: 252.22 Purity: 95% Appearance: White to off-white solid Melting Point: 64-66C (lit) Solubility: Acetonitrile (Soluble) Method for Determining Identity: Proton NMR, C NMR. FT-IR and Mass Spectrometric Analysis Elemetal Analysis: As Reported Atmosphere: Inert Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at -20C. Stable for 6 months after receipt. Store under inert atmosphere.

Product Properties

• Molecular Weight: 252.22
• CAS Number: [4128-73-8]