6-Bromo-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-one CAS 145489-90-3

Purity 97%+In StockPharmaceutical Standards
CAS No.145489-90-3
Molecular FormulaC11H9BrN2O
Molecular Weight265.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Bromo-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-one CAS 145489-90-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Bromo-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-one.

CATO supplies 6-Bromo-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-one (CAS 145489-90-3), a certified reference material (molecular formula C11H9BrN2O, MW 265.11 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 6-Bromo-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 265.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

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 FormulaC11H9BrN2O
Molecular Weight265.11 g/mol
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentBr-containing
Nitrogen Atoms2

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