873-77-8 A842117 magnesium chloranylbenzene bromide magnesium chlorobenzene bromide CAS 873-77-8

Purity 97%+In StockPharmaceutical Standards
CAS No.873-77-8
Molecular FormulaC6H10BrClMg
Molecular Weight221.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

873-77-8
A842117
magnesium chloranylbenzene bromide
magnesium chlorobenzene bromide CAS 873-77-8 chemical structure

Description

873-77-8 A842117 magnesium chloranylbenzene bromide magnesium chlorobenzene bromide (CAS 873-77-8), molecular formula C6H10BrClMg and molecular weight 221.81 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 873-77-8 A842117 magnesium chloranylbenzene bromide magnesium chlorobenzene bromide (C6H10BrClMg) contains a salt form, chlorine/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 221.81 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC6H10BrClMg
Molecular Weight221.81 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.)1957
Halogen ContentCl/Br-containing

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