3-(3-Bromophenyl)-5H-indeno[1,2-c]pyridazin-5-one CAS 147508-56-3

Purity 97%+In StockPharmaceutical Standards
CAS No.147508-56-3
Molecular FormulaC17H9BrN2O
Molecular Weight337.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(3-Bromophenyl)-5H-indeno[1,2-c]pyridazin-5-one CAS 147508-56-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 337.17 g/mol gives 3-(3-Bromophenyl)-5H-indeno[1,2-c]pyridazin-5-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(3-Bromophenyl)-5H-indeno[1,2-c]pyridazin-5-one (CAS 147508-56-3), molecular formula C17H9BrN2O and molecular weight 337.17 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-(3-Bromophenyl)-5H-indeno[1,2-c]pyridazin-5-one (C17H9BrN2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 337.17 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

As a certified reference material (CRM), 3-(3-Bromophenyl)-5H-indeno[1,2-c]pyridazin-5-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC17H9BrN2O
Molecular Weight337.17 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Halogen ContentBr-containing
Nitrogen Atoms2

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