Description

Macrocarpal E CAS NO 142628-54-4 is a specific diterpene dialdehyde compound, a key bioactive constituent isolated from *Eucalyptus* species. This natural product is valued for its significant and well-documented biological activities, making it a compound of high interest for research and development. It is primarily sought after by the pharmaceutical, nutraceutical, and cosmetic industries for its potential in creating novel therapeutic and bioactive formulations.

Application

• Pharmaceutical research as a lead compound for developing new antimicrobial agents.
• Investigation in cosmeceutical formulations for its potential anti-aging and skin-protective properties.
• Use as a high-purity reference standard for analytical testing and quality control of botanical extracts.
• Biochemical research to study its mechanism of action and interaction with biological targets.
• Development of functional ingredients for dietary supplements and natural health products.
• Academic and institutional research in natural product chemistry and pharmacology.

Basic Information

Product Name	Macrocarpal E
CAS No.	142628-54-4
Molecular Formula	C25H34O5
Molecular Weight	414.53 g/mol
Synonyms	Macrocarpal E; (1R,2S,4aR,8aS)-1,2,4a,5,6,7,8,8a-Octahydro-1,2-dihydroxy-4a-methyl-8-methylene-β-oxonaphthalene-1-acetaldehyde; Eucalyptus Diterpene; Eucalyptal E; 1-Acetaldehyde-1,2-dihydroxy-4a-methyl-8-methylenedecahydronaphthalen-4-one
EINECS	Contact for details

Quality Control

Our Macrocarpal E is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your research and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C in a dry environment. For long-term storage, consider storage under inert atmosphere at -20°C. The compound is hygroscopic (moisture-sensitive).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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