5-Bromo-3-methyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine CAS 1111637-65-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1111637-65-0
Molecular FormulaC8H9BrN2
Molecular Weight213.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Bromo-3-methyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine CAS 1111637-65-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 213.07 g/mol gives 5-Bromo-3-methyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Bromo-3-methyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine (CAS 1111637-65-0), molecular formula C8H9BrN2 and molecular weight 213.07 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-Bromo-3-methyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine (C8H9BrN2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 213.07 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 5-Bromo-3-methyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine 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 FormulaC8H9BrN2
Molecular Weight213.07 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentBr-containing
Nitrogen Atoms2

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