Description

Stemmadenine is a monoterpenoid indole alkaloid of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a crucial biosynthetic intermediate and a versatile building block for the development of complex natural product analogs. It is primarily utilized by research institutions and industrial R&D departments focused on medicinal chemistry, phytochemistry, and the synthesis of bioactive molecules. Our supply ensures high purity and consistency, meeting the stringent requirements of modern chemical research and development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex indole alkaloids and potential therapeutic agents.
• Medicinal Chemistry Research: Used as a scaffold or reference standard in drug discovery programs targeting neurological and other disorders.
• Biosynthetic Studies: Employed to study the biosynthesis pathways of monoterpenoid indole alkaloids in plants.
• Phytochemical Reference Standard: Serves as a high-purity analytical standard for the identification and quantification of alkaloids in plant extracts.
• Organic Synthesis: A versatile chiral building block for the total synthesis of natural products and novel chemical entities.
• Biochemical Research: Investigated for its biological activity and potential interactions with various enzyme systems.

Basic Information

Product Name	Stemmadenine
CAS No.	10012-73-4
Molecular Formula	C21H24N2O2
Molecular Weight	336.43 g/mol
Synonyms	Stemmadenine; 16,17-Didehydro-19,20-didehydrocuran-17-ol; (19E)-16,17-Didehydro-19,20-didehydrocuran-17-ol; Precondylocarpine Acetate; Stemmadenine Alkaloid; 3-Epistemmadenine (related isomer); Contact for additional trade names and identifiers.
EINECS	Contact for details

Quality Control

Every batch of Stemmadenine is subjected to rigorous analytical testing to ensure identity, purity, and consistency. Our standard quality control protocol includes HPLC for assay determination and related substance analysis, supported by spectroscopic methods (IR, NMR, MS) for structural confirmation. A comprehensive Certificate of Analysis (COA) detailing all test results and methods is provided with each shipment, ensuring full traceability and compliance with research-grade specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 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 reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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