(1R,4r)-1,4-dibromocyclohexane CAS 13618-83-2

Purity 97%+In StockPharmaceutical Standards
CAS No.13618-83-2
Molecular FormulaC6H10Br2
Molecular Weight241.95 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,4r)-1,4-dibromocyclohexane CAS 13618-83-2 chemical structure

Description

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.

(1R,4r)-1,4-dibromocyclohexane (CAS 13618-83-2), molecular formula C6H10Br2 and molecular weight 241.95 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (1R,4r)-1,4-dibromocyclohexane (C6H10Br2) contains bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 241.95 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.

As a certified reference material (CRM), (1R,4r)-1,4-dibromocyclohexane 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 FormulaC6H10Br2
Molecular Weight241.95 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)1.0
CAS Registry Year (est.)1960
Halogen ContentBr-containing

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Why CATO?