5-Bromo-3,6,6-trimethyl-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one CAS 52100-32-0

Purity 97%+In StockPharmaceutical Standards
CAS No.52100-32-0
Molecular FormulaC16H17BrN2O
Molecular Weight333.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Bromo-3,6,6-trimethyl-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one CAS 52100-32-0 chemical structure

Description

The occurrence of 5-Bromo-3,6,6-trimethyl-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-Bromo-3,6,6-trimethyl-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one (CAS 52100-32-0), molecular formula C16H17BrN2O and molecular weight 333.22 g/mol, is a CATO reference standard with documented purity and traceability.

5-Bromo-3,6,6-trimethyl-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one (C16H17BrN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

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-3,6,6-trimethyl-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one 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 FormulaC16H17BrN2O
Molecular Weight333.22 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Halogen ContentBr-containing
Nitrogen Atoms2

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