Copper(II) Tungsten Oxide (Metals Basis) CAS 13587-35-4

Purity 97%+In StockPharmaceutical Standards
CAS No.13587-35-4
Molecular FormulaCuO4W
Molecular Weight311.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Copper(II) Tungsten Oxide (Metals Basis) CAS 13587-35-4 chemical structure

Description

Copper(II) Tungsten Oxide (Metals Basis) (CAS 13587-35-4), molecular formula CuO4W and molecular weight 311.38 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula CuO4W, Copper(II) Tungsten Oxide (Metals Basis) contains an inorganic composition; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 311.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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 Copper(II) Tungsten Oxide (Metals Basis) 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 FormulaCuO4W
Molecular Weight311.38 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityHygroscopic; reseal immediately after opening
CAS Registry Year (est.)1960

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