6'-Bromo-1'H-spiro[cyclopropane-1,4'-isoquinoline]-1',3'(2'H)-dione CAS 2167621-83-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2167621-83-0
Molecular FormulaC11H8BrNO2
Molecular Weight266.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6'-Bromo-1'H-spiro[cyclopropane-1,4'-isoquinoline]-1',3'(2'H)-dione CAS 2167621-83-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 266.09 g/mol gives 6'-Bromo-1'H-spiro[cyclopropane-1,4'-isoquinoline]-1',3'(2'H)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 6'-Bromo-1'H-spiro[cyclopropane-1,4'-isoquinoline]-1',3'(2'H)-dione (CAS 2167621-83-0), a certified reference material (molecular formula C11H8BrNO2, MW 266.09 g/mol) for analytical method development and quality control.

Structurally, 6'-Bromo-1'H-spiro[cyclopropane-1,4'-isoquinoline]-1',3'(2'H)-dione (C11H8BrNO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 266.09 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.

CATO manufactures 6'-Bromo-1'H-spiro[cyclopropane-1,4'-isoquinoline]-1',3'(2'H)-dione 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 FormulaC11H8BrNO2
Molecular Weight266.09 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentBr-containing
Nitrogen Atoms1

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