1-((4-(Fluorosulfonyl)benzoyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid CAS 142439-47-2

Purity 97%+In StockPharmaceutical Standards
CAS No.142439-47-2
Molecular FormulaC11H8FNO9S2
Molecular Weight381.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-((4-(Fluorosulfonyl)benzoyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid CAS 142439-47-2 chemical structure

Description

1-((4-(Fluorosulfonyl)benzoyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid (CAS 142439-47-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8FNO9S2. Molecular weight: 381.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H8FNO9S2
Molecular Weight381.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms2

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