1,1′-Di-2-naphthol bis(trifluoromethanesulfonate) CAS 128575-34-8

Purity 97%+In StockPharmaceutical Standards
CAS No.128575-34-8
Molecular FormulaC22H32F6O6S2
Molecular Weight570.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1′-Di-2-naphthol bis(trifluoromethanesulfonate) CAS 128575-34-8 chemical structure

Description

The occurrence of 1,1′-Di-2-naphthol bis(trifluoromethanesulfonate) is closely related to a steroid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,1′-Di-2-naphthol bis(trifluoromethanesulfonate) (CAS 128575-34-8), molecular formula C22H32F6O6S2 and molecular weight 570.61 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 1,1′-Di-2-naphthol bis(trifluoromethanesulfonate) is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 570.61 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 1,1′-Di-2-naphthol bis(trifluoromethanesulfonate) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC22H32F6O6S2
Molecular Weight570.61 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentF-containing
Sulfur Atoms2

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