Description

p-Hydroxynorephedrine is a synthetic organic compound belonging to the class of phenethylamines, structurally related to the neurotransmitter norepinephrine. This compound is valued for its role as a key intermediate in the synthesis of more complex pharmaceutical agents and for its utility in biochemical research. It is primarily sought by manufacturers and researchers in the pharmaceutical, biotechnology, and fine chemical sectors. The product is supplied under stringent quality controls to ensure consistency and reliability for critical applications.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of adrenergic agents and other active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in studies of catecholamine metabolism and neuropharmacology.
• Fine Chemical Synthesis: Serves as a versatile intermediate for creating specialized organic molecules in custom synthesis projects.
• Analytical Standard: Employed in analytical laboratories for method development, calibration, and quality control testing via HPLC or GC.

Basic Information

Item	Detail
Product Name	p-Hydroxynorephedrine
CAS No.	552-85-2
Molecular Formula	C9H13NO2
Molecular Weight	167.21 g/mol
Synonyms	4-Hydroxynorephedrine; Norphenylephrine; α-(Aminomethyl)-4-hydroxybenzyl alcohol; 1-(4-Hydroxyphenyl)-2-amino-1-propanol; DL-erythro-4-Hydroxynorephedrine; p-Hydroxyamphetamine; Contact for additional synonyms
EINECS	209-004-9

Quality Control

Our p-Hydroxynorephedrine is produced and tested under a rigorous quality management system. Each batch undergoes comprehensive analysis to ensure it meets high-purity standards suitable for pharmaceutical and research applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.