Description

2-Synephrine is a naturally occurring alkaloid and a sympathomimetic amine, structurally related to ephedrine and synephrine. This compound is valued for its role as a key intermediate in pharmaceutical synthesis and as a reference standard in analytical chemistry. It is primarily utilized by manufacturers and research institutions in the pharmaceutical, nutraceutical, and fine chemical sectors.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of adrenergic agents and other active pharmaceutical ingredients (APIs).
• Reference Standard: Used for quality control, method validation, and calibration in analytical laboratories (HPLC, GC, LC-MS).
• Nutraceutical Research: Investigated for its potential biological activities in dietary supplement formulations.
• Biochemical Research: Employed in studies of adrenergic receptor mechanisms and metabolic pathways.
• Fine Chemical Synthesis: Serves as a chiral precursor or intermediate in asymmetric synthesis and custom manufacturing.

Basic Information

Product Name	2-Synephrine
CAS No.	575-81-5
Molecular Formula	C9H13NO2
Molecular Weight	167.21 g/mol
Synonyms	Oxedrine; p-Hydroxyephedrine; p-Synephrine; (R)-p-Hydroxyephedrine; (R)-4-[1-Hydroxy-2-(methylamino)ethyl]phenol; 1-(4-Hydroxyphenyl)-2-(methylamino)ethanol; m-Synephrine (isomer); para-Synephrine; Bitter Orange Extract Alkaloid
EINECS	209-396-6

Quality Control

Our 2-Synephrine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for pharmaceutical and research applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Optical Rotation	Contact for details

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