Description

Majorenolide CAS NO 126622-46-6 is a high-purity macrocyclic lactone compound of significant interest in advanced organic synthesis and pharmaceutical research. This specialized chemical serves as a crucial building block or intermediate for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought after by R&D laboratories, pharmaceutical manufacturers, and specialty chemical producers working on complex molecular architectures, including natural product synthesis and drug discovery programs.

Application

• Pharmaceutical Intermediate: Key starting material or advanced intermediate in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Utilized in constructing macrocyclic frameworks and complex lactone structures prevalent in natural products.
• Research & Development: Essential compound for medicinal chemistry research, process development, and exploring new synthetic methodologies in academic and industrial settings.
• Fine Chemical Production: Used in the manufacture of high-value specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Biochemical Research: Potential use as a probe or tool compound in studying biological pathways and enzyme interactions.

Basic Information

Product Name	Majorenolide
CAS No.	126622-46-6
Molecular Formula	C15H24O2
Molecular Weight	236.35 g/mol
Synonyms	Majorenolide; (3aR,4S,5R,7aS)-5-[(1S)-1-Hydroxyethyl]-4-methylhexahydro-1-benzofuran-2(3H)-one; 4-Methyl-5-(1-hydroxyethyl)hexahydro-1-benzofuran-2(3H)-one; Majorenolid; A related macrocyclic lactone intermediate.
EINECS	Contact for details

Quality Control

Our Majorenolide is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the stringent requirements of pharmaceutical and research applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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