2,5-Bis((3,3,4,4,5,5,6,6,6-nonafluorohexyl)oxy)terephthalohydrazide CAS 2569674-64-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2569674-64-0
Molecular FormulaC20H16F18N4O4
Molecular Weight718.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Bis((3,3,4,4,5,5,6,6,6-nonafluorohexyl)oxy)terephthalohydrazide CAS 2569674-64-0 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

2,5-Bis((3,3,4,4,5,5,6,6,6-nonafluorohexyl)oxy)terephthalohydrazide (CAS 2569674-64-0) is a high-purity analytical reference standard with the molecular formula C20H16F18N4O4 and a molecular weight of 718.34 g/mol.

Structurally, 2,5-Bis((3,3,4,4,5,5,6,6,6-nonafluorohexyl)oxy)terephthalohydrazide (C20H16F18N4O4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 718.34 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC20H16F18N4O4
Molecular Weight718.34 g/mol
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Halogen ContentF-containing
Nitrogen Atoms4

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