4-Bromo-1H-pyrrolo[2,3-b]pyridine 7-oxide CAS 640735-27-9

Purity 97%+In StockPharmaceutical Standards
CAS No.640735-27-9
Molecular FormulaC7H5BrN2O
Molecular Weight213.03 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-1H-pyrrolo[2,3-b]pyridine 7-oxide CAS 640735-27-9 chemical structure

Description

The occurrence of 4-Bromo-1H-pyrrolo[2,3-b]pyridine 7-oxide is closely related to an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-Bromo-1H-pyrrolo[2,3-b]pyridine 7-oxide (CAS 640735-27-9), a certified reference material (molecular formula C7H5BrN2O, MW 213.03 g/mol) for analytical method development and quality control.

Owing to an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system, 4-Bromo-1H-pyrrolo[2,3-b]pyridine 7-oxide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 213.03 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 4-Bromo-1H-pyrrolo[2,3-b]pyridine 7-oxide 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 FormulaC7H5BrN2O
Molecular Weight213.03 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentBr-containing
Nitrogen Atoms2

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