Description

(S)-Tetrahydropalmatrubine CAS NO 18090-68-1 is a high-purity, chiral alkaloid compound of significant interest in advanced chemical synthesis and pharmaceutical research. This specific stereoisomer is valued for its role as a critical intermediate and reference standard in the development of bioactive molecules. It is primarily utilized by research institutions and pharmaceutical companies engaged in neuroscience, pharmacology, and process chemistry. Our supply ensures consistent quality and reliable availability for your most demanding projects.

Application

• Pharmaceutical Reference Standard: Used for analytical method development, validation, and quality control in drug discovery and manufacturing.
• Biochemical Research: Serves as a key intermediate or ligand in studies targeting neurological receptors and pathways.
• Organic Synthesis: Acts as a chiral building block for the synthesis of complex natural products and potential therapeutic agents.
• Process Chemistry Development: Employed in route scouting and optimization for the scalable production of fine chemicals and APIs.
• Academic Research: Utilized in universities and research institutes for pharmacological and phytochemical studies.

Basic Information

Product Name	(S)-Tetrahydropalmatrubine
CAS No.	18090-68-1
Molecular Formula	C21H25NO4
Molecular Weight	355.43 g/mol
Synonyms	(S)-THP; (-)-Tetrahydropalmatrubine; L-Tetrahydropalmatrubine; (13aS)-2,3,9,10-Tetramethoxy-13-methyl-5,8,13,13a-tetrahydro-6H-isoquinolino[2,1-g][1,6]naphthyridine; Palmatrubine, tetrahydro-, (S)-; (S)-5,8,13,13a-Tetrahydro-2,3,9,10-tetramethoxy-13-methyl-6H-dibenzo[a,g]quinolizine
EINECS	Contact for details

Quality Control

Every batch of (S)-Tetrahydropalmatrubine is produced and tested under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, providing detailed results for key parameters including assay, chiral purity, and related substances.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed in a desiccated environment away from direct light exposure to maintain stability and purity.

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 (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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