5-Chloropentylzinc bromide 0.5 M in Tetrahydrofuran CAS 312624-21-8

Purity 97%+In StockPharmaceutical Standards
CAS No.312624-21-8
Molecular FormulaC5H10BrClZn
Molecular Weight250.90 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloropentylzinc bromide 0.5 M in Tetrahydrofuran CAS 312624-21-8 chemical structure

Description

The occurrence of 5-Chloropentylzinc bromide 0.5 M in Tetrahydrofuran is closely related to a salt form, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-Chloropentylzinc bromide 0.5 M in Tetrahydrofuran (CAS 312624-21-8), molecular formula C5H10BrClZn and molecular weight 250.90 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-Chloropentylzinc bromide 0.5 M in Tetrahydrofuran (C5H10BrClZn) contains a salt form, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 250.90 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 5-Chloropentylzinc bromide 0.5 M in Tetrahydrofuran 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 FormulaC5H10BrClZn
Molecular Weight250.90 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)2025
Halogen ContentCl/Br-containing

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