Description

Emarginatine B CAS NO 128718-53-6 is a specialized alkaloid compound of significant interest in advanced chemical synthesis and research. This high-purity intermediate is valued for its unique structural framework, which serves as a critical building block for complex molecular architectures. It is primarily utilized by pharmaceutical R&D laboratories, agrochemical innovators, and academic institutions engaged in the development of novel bioactive compounds and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new plant protection agents and bioactive molecules for crop science.
• Academic & Contract Research: A valuable reference standard and starting material for organic synthesis and medicinal chemistry studies in university and CRO settings.
• Fine Chemical Synthesis: Employed in the multi-step production of complex, high-value specialty chemicals.
• Biochemical Tool Compound: Investigated for its biological activity and potential as a probe in biochemical pathway analysis.

Basic Information

Product Name	Emarginatine B
CAS No.	128718-53-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Emarginatine B; 128718-53-6; (19S)-19-Ethyl-19-hydroxy-1,11-dimethoxy-18-oxocorynan-16-carboxylic acid methyl ester; Corynan-16-carboxylic acid, 19-ethyl-19-hydroxy-1,11-dimethoxy-18-oxo-, methyl ester, (19S)-; Methyl (19S)-19-ethyl-19-hydroxy-1,11-dimethoxy-18-oxocorynan-16-carboxylate
EINECS	Contact for details

Quality Control

Our Emarginatine B is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles, typically determined by advanced chromatographic and spectroscopic methods. We support custom synthesis and purification to meet specific research or project requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Area%)	≥ 98.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 2.0%

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