Description

Uncarine E CAS NO 5171-37-9 is a specific alkaloid compound isolated from natural sources, valued for its defined chemical structure and biological activity profile. This high-purity reference standard is essential for research and development in the pharmaceutical and life sciences sectors. It is primarily utilized by scientists and quality control laboratories for analytical method development, pharmacological studies, and as a critical component in the standardization of botanical extracts.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of active pharmaceutical ingredients (APIs) and botanical drug substances in compliance with pharmacopeial methods.
• Biochemical Research: Serves as a key reagent in pharmacological and biological activity studies to investigate mechanisms of action and therapeutic potential.
• Analytical Chemistry: Employed as a certified external standard for High-Performance Liquid Chromatography (HPLC), Liquid Chromatography-Mass Spectrometry (LC-MS), and other chromatographic techniques to ensure accurate quantification.
• Nutraceutical & Cosmetic Ingredient Standardization: Acts as a marker compound for the quality control and standardization of complex natural product formulations, ensuring batch-to-batch consistency and efficacy.
• Academic Research: Provides a pure compound for university and institutional research projects focused on natural product chemistry, synthesis, and bioactivity screening.

Basic Information

Product Name	Uncarine E
CAS No.	5171-37-9
Molecular Formula	C₂₁H₂₆N₂O₄
Molecular Weight	370.45 g/mol
Synonyms	Rhynchophylline related alkaloid E; 3-Isoajmalicine; (19E)-16,17-Didehydro-19,20-didehydro-10,17-dimethoxy-2,16-didehydroerythrinan-16-carboxylic acid methyl ester; Uncarin E; Uncarine E; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Uncarine E is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, MS) for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) with lot-specific data is provided with every shipment.

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 stored away from light to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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