Description

Dibenzyl D,L-Stepholidine is a synthetic derivative of the naturally occurring tetrahydroprotoberberine alkaloid, stepholidine. This compound serves as a crucial pharmaceutical intermediate and a valuable research chemical for investigating dopaminergic pathways. It is primarily utilized by pharmaceutical R&D organizations, academic research institutions, and fine chemical manufacturers engaged in neuropharmacology and drug discovery.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel central nervous system (CNS) active agents and dopaminergic ligands.
• Neuroscience Research: A standard reference compound for studying dopamine D1 and D2 receptor interactions, receptor binding assays, and signal transduction mechanisms.
• Biochemical Tool: Used in vitro and in vivo to model and investigate neurological disorders, including Parkinson's disease and schizophrenia.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Academic & Clinical Studies: Facilitates preclinical research into the pharmacological effects of tetrahydroprotoberberine derivatives.

Basic Information

Product Name	Dibenzyl D,L-Stepholidine
CAS No.	62744-18-7
Molecular Formula	C34H33NO4
Molecular Weight	519.63 g/mol
Synonyms	Dibenzyl Stepholidine; 1,2,9,10-Tetramethoxy-6,7-dibenzyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline; (±)-Stepholidine Dibenzyl Ether; DL-Stepholidine Dibenzyl Ether; BDBD; Tetrahydroprotoberberine Derivative; L-Stepholidine Dibenzyl Ether (related isomer); D,L-Stepholidine Dibenzyl Derivative
EINECS	Contact for details

Quality Control

Our Dibenzyl D,L-Stepholidine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and relevant research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This material is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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