2,2,3,3,4,4,5,5,5-Nonafluoropentyl 2,7-dinitro-9-oxo-9H-fluorene-4-carboxylate CAS 253605-68-4

Purity 97%+In StockPharmaceutical Standards
CAS No.253605-68-4
Molecular FormulaC19H7F9N2O7
Molecular Weight546.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2,3,3,4,4,5,5,5-Nonafluoropentyl 2,7-dinitro-9-oxo-9H-fluorene-4-carboxylate CAS 253605-68-4 chemical structure

Description

2,2,3,3,4,4,5,5,5-Nonafluoropentyl 2,7-dinitro-9-oxo-9H-fluorene-4-carboxylate (CAS 253605-68-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H7F9N2O7. Molecular weight: 546.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC19H7F9N2O7
Molecular Weight546.25 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2

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