20047-65-8 (1R,4S)-7-Bromobicyclo[2.2.1]hept-2-ene DTXSID10505495 CAS 20047-65-8

Purity 97%+In StockPharmaceutical Standards
CAS No.20047-65-8
Molecular FormulaC7H9Br
Molecular Weight173.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

20047-65-8 (1R,4S)-7-Bromobicyclo[2.2.1]hept-2-ene DTXSID10505495 CAS 20047-65-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 173.05 g/mol gives 20047-65-8 (1R,4S)-7-Bromobicyclo[2.2.1]hept-2-ene DTXSID10505495 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

20047-65-8 (1R,4S)-7-Bromobicyclo[2.2.1]hept-2-ene DTXSID10505495 (CAS 20047-65-8) is a high-purity analytical reference standard with the molecular formula C7H9Br and a molecular weight of 173.05 g/mol.

Owing to bromine substitution, 20047-65-8 (1R,4S)-7-Bromobicyclo[2.2.1]hept-2-ene DTXSID10505495 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 173.05 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 20047-65-8 (1R,4S)-7-Bromobicyclo[2.2.1]hept-2-ene DTXSID10505495 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 FormulaC7H9Br
Molecular Weight173.05 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1962
Halogen ContentBr-containing

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