(1R,2R)-1-(bromomethyl)-2-methyl-cyclopropane CAS 1644345-87-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1644345-87-8
Molecular FormulaC5H9Br
Molecular Weight149.03 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2R)-1-(bromomethyl)-2-methyl-cyclopropane CAS 1644345-87-8 chemical structure

Description

(1R,2R)-1-(bromomethyl)-2-methyl-cyclopropane (CAS 1644345-87-8) is a high-purity analytical reference standard with the molecular formula C5H9Br and a molecular weight of 149.03 g/mol.

Based on its molecular formula C5H9Br, (1R,2R)-1-(bromomethyl)-2-methyl-cyclopropane contains bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 149.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures (1R,2R)-1-(bromomethyl)-2-methyl-cyclopropane 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 FormulaC5H9Br
Molecular Weight149.03 g/mol
Purity97%+
StorageStore at 2-8°C, 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.)1993
Halogen ContentBr-containing

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