CAS No.: 2540-99-0
Product name: 3,3,4,4-Diphenylsulfonetetracarboxylicdianhydride
Abbreviation: DSDA
Appearance: White powder
Purity(HPLC): ≥99%
Molecular formula: C16H6O8S
Molecular weight: 358.28
Package: In Aluminum foil bag, cartons outside.
Storage: Preserve in a well-closed container and keep in cool, dry place, avoid light.
3,3',4,4'-Diphenylsulfonyltetracarboxylic dianhydride is used as an intermediate in the synthesis of catalysts, coatings and resins. It can be used to prepare polymers or polymer precursors with different functions by reacting with compounds containing active hydrogen.
With the presence of its carboxylic acid functional group, 3,3',4,4'-Diphenylsulfonyltetracarboxylic dianhydride can also be used to prepare fluorescent dyes, coatings, lubricants, etc.
3,3,4,4-Diphenylsulfonyltetracarboxylic acid dianhydride is also a novel inhibitor of a class of human immunodeficiency virus type 1 integrases.
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