Bis(butylcyclopentadienyl)tungsten(IV) dibromide CAS 90023-17-9

Purity 97%+In StockPharmaceutical Standards
CAS No.90023-17-9
Molecular FormulaW
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis(butylcyclopentadienyl)tungsten(IV) dibromide CAS 90023-17-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Bis(butylcyclopentadienyl)tungsten(IV) dibromide.

Bis(butylcyclopentadienyl)tungsten(IV) dibromide (CAS 90023-17-9) is a high-purity analytical reference standard with the molecular formula WC9H13 and a molecular weight of 305.04 g/mol.

Bis(butylcyclopentadienyl)tungsten(IV) dibromide (WC9H13) contains an organic framework. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

As a certified reference material (CRM), Bis(butylcyclopentadienyl)tungsten(IV) dibromide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaW 2*C9H13
Molecular Weight305.04 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1982

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