Description

(17R,19E)-19,20-Didehydro-1-Demethylajmalan-17-Ol is a high-purity, specialized alkaloid derivative with a complex stereochemistry. This compound serves as a critical advanced pharmaceutical intermediate and a valuable reference standard for research and development. It is primarily required by pharmaceutical R&D laboratories, contract research organizations (CROs), and manufacturers of fine chemicals for the synthesis of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex indole alkaloids and potential active pharmaceutical ingredients (APIs).
• Reference Standard: Used for analytical method development, validation, and quality control in pharmaceutical laboratories.
• Biochemical Research: Employed in studies investigating the structure-activity relationships (SAR) of ajmalan-type alkaloids.
• Organic Synthesis: A versatile chiral precursor for the preparation of more complex, biologically active molecules in medicinal chemistry.
• Academic Research: Utilized in university and institutional labs for chemical synthesis projects and natural product chemistry studies.

Basic Information

Product Name	(17R,19E)-19,20-Didehydro-1-Demethylajmalan-17-Ol
CAS No.	68160-76-9
Molecular Formula	C20H24N2O
Molecular Weight	308.42 g/mol
Synonyms	1-Demethylajmalan-17-ol, 19,20-didehydro-, (17R,19E)-; 19,20-Didehydro-1-demethylajmalan-17-ol; Ajmalan-17-ol, 1-demethyl-19,20-didehydro-, (17R,19E)-; (17R,19E)-19,20-Didehydro-1-demethylajmalan-17-ol; 1-Demethyl-19,20-didehydroajmalan-17-ol; Ajmaline derivative; Indole alkaloid intermediate
EINECS	Contact for details

Quality Control

Our (17R,19E)-19,20-Didehydro-1-Demethylajmalan-17-Ol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specifications and test results are provided to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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