2-(3-Amino-1H-pyrazol-5-yl)-4-bromophenol CAS 1638293-03-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1638293-03-4
Molecular FormulaC9H8BrN3O
Molecular Weight254.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-Amino-1H-pyrazol-5-yl)-4-bromophenol CAS 1638293-03-4 chemical structure

Description

The occurrence of 2-(3-Amino-1H-pyrazol-5-yl)-4-bromophenol 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.

CATO supplies 2-(3-Amino-1H-pyrazol-5-yl)-4-bromophenol (CAS 1638293-03-4), a certified reference material (molecular formula C9H8BrN3O, MW 254.08 g/mol) for analytical method development and quality control.

2-(3-Amino-1H-pyrazol-5-yl)-4-bromophenol (C9H8BrN3O) 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; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 2-(3-Amino-1H-pyrazol-5-yl)-4-bromophenol 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 FormulaC9H8BrN3O
Molecular Weight254.08 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentBr-containing
Nitrogen Atoms3

Related Amino Standards

Recommended Standards

Why CATO?