Description

(-)-Stylopine CAS NO 4312-32-7 is a naturally occurring isoquinoline alkaloid of significant interest in pharmaceutical and biochemical research. This chiral compound serves as a valuable pharmacological reference standard and a key synthetic intermediate for exploring bioactive molecules. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in the development of new therapeutic agents and analytical methods.

Application

• Pharmacological Research: Used as a reference standard in studies investigating the biological activity of isoquinoline alkaloids, including their effects on the central nervous system.
• Pharmaceutical Intermediate: Serves as a chiral building block in the synthesis of more complex, potentially bioactive compounds for drug discovery programs.
• Analytical Chemistry: Employed as a high-purity standard for method development and calibration in chromatographic (HPLC, GC) and spectroscopic analyses.
• Biochemical Studies: Utilized in enzymatic and receptor-binding assays to study interaction mechanisms and metabolic pathways.
• Natural Product Chemistry: Acts as a benchmark compound for the isolation, identification, and quantification of similar alkaloids in plant extracts.
• Academic Research: Fundamental studies in organic chemistry, including asymmetric synthesis and the exploration of novel chemical transformations.

Basic Information

Product Name	(-)-Stylopine
CAS No.	4312-32-7
Molecular Formula	C19H19NO4
Molecular Weight	325.36 g/mol
Synonyms	(-)-Stylopine; L-Stylopine; (S)-Stylopine; NSC 169865; 2,3,9,10-Tetramethoxy-13-methyl-5,8,13,13a-tetrahydro-6H-isoquinolino[2,1-b]isoquinoline; Bicuculline-related alkaloid; Fumaridine
EINECS	Contact for details

Quality Control

Our (-)-Stylopine is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, chiral purity verification, and identity confirmation. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product 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)	Retention time matches reference standard
Assay (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.