Description

Stephanine is a naturally occurring isoquinoline alkaloid, a compound of significant interest in pharmaceutical research and development. Its unique molecular structure makes it a valuable intermediate and reference standard for the synthesis of more complex bioactive molecules. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require reliable, well-characterized building blocks for drug discovery and process development.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of various therapeutic agents, particularly those targeting neurological and cardiovascular systems.
• Biochemical Research: Used as a reference standard and probe in pharmacological studies to investigate biological pathways and receptor interactions.
• Natural Product Synthesis: A crucial starting material for the total synthesis or semi-synthesis of complex natural products and their analogs.
• Analytical Standard: Employed in analytical laboratories for method development, calibration, and quality control testing via HPLC, GC, or LC-MS.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, catalysts, and advanced materials requiring high-purity alkaloid scaffolds.

Basic Information

Product Name	Stephanine
CAS No.	517-63-5
Molecular Formula	C19H21NO3
Molecular Weight	311.38 g/mol
Synonyms	Stefanine; 10-Methoxy-4,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-2,11-diol; (6aS)-10-Methoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-2,11-diol; L-Stephanine; (-)-Stephanine; NSC 33616
EINECS	208-250-8

Quality Control

Our Stephanine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation via spectroscopic methods (IR, NMR, MS). We provide full traceability and Certificates of Analysis (COA) are available for every shipment, ensuring compliance with your research and cGMP-grade requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
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.