Description

Dl-Norepinephrine-4-o-Sulfate CAS NO 35538-87-5 is a sulfated derivative of the important neurotransmitter and hormone norepinephrine. This compound is a key intermediate and reference standard in pharmaceutical research and development, particularly in the study of catecholamine metabolism and the synthesis of related bioactive molecules. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors requiring high-purity biochemical intermediates.

Application

• Pharmaceutical Intermediate: Critical for the synthesis and research of novel adrenergic agents and related therapeutic compounds.
• Biochemical Research: Used as a reference standard and substrate in enzymatic studies related to sulfotransferase activity and catecholamine metabolism.
• Metabolite Analysis: Serves as an analytical standard in LC-MS and HPLC methods for quantifying sulfated catecholamine metabolites in biological samples.
• Neuroscience Research: A tool compound for investigating the role of sulfated neurotransmitters in neurological function and signaling pathways.
• Diagnostic Reagent Development: Employed in the formulation of calibration standards for clinical diagnostic assays measuring catecholamine derivatives.

Basic Information

Product Name	Dl-Norepinephrine-4-o-Sulfate
CAS No.	35538-87-5
Molecular Formula	C8H11NO7S
Molecular Weight	265.24 g/mol
Synonyms	DL-Noradrenaline-4-O-sulfate; (±)-Norepinephrine 4-O-sulfate; 4-O-Sulfooxy-DL-norepinephrine; Noradrenaline sulfate; 1-(3,4-Dihydroxyphenyl)-2-aminoethanol hydrogen sulfate (ester); 4-Hydroxy-3-[(1-hydroxy-2-aminoethyl)phenyl] hydrogen sulfate; Arterenol sulfate; Levarterenol sulfate.
EINECS	Contact for details

Quality Control

Our Dl-Norepinephrine-4-o-Sulfate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) or as indicated on the label. This material is easily oxidized; for long-term storage, consider under an inert atmosphere. Keep container tightly sealed in a dry and well-ventilated place.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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