Description

(1S,2S,4R,5R,10S,12R,14S,15S)-2,5-Bis(acetyloxy)-7,12-dimethyl-4-(1-methylethenyl)-11,16,18,19-tetraoxapentacyclo[12.2.2.16,9.01,15.010,12]nonadeca-6,8-diene-17-one is a complex, high-purity diterpenoid derivative with a unique pentacyclic framework. This compound is valued for its sophisticated stereochemistry and functional groups, making it a critical advanced intermediate in organic synthesis and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active compounds.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of complex drug candidates, particularly in oncology and anti-inflammatory research.
• Organic Synthesis Reagent: Used in advanced synthetic methodologies, including cycloaddition reactions and stereoselective transformations, due to its intricate ring system.
• Chemical Reference Standard: Employed as a high-purity analytical standard for method development, validation, and quality control in laboratory settings.
• Agrochemical Research: Investigated as a precursor for novel bioactive molecules with potential herbicidal or insecticidal properties.
• Academic & Institutional Research: Utilized in universities and research institutes for studies in natural product chemistry, total synthesis, and catalysis.

Basic Information

Product Name	(1S,2S,4R,5R,10S,12R,14S,15S)-2,5-Bis(acetyloxy)-7,12-dimethyl-4-(1-methylethenyl)-11,16,18,19-tetraoxapentacyclo[12.2.2.16,9.01,15.010,12]nonadeca-6,8-diene-17-one
CAS No.	99552-26-8
Molecular Formula	C24H28O8
Molecular Weight	444.48 g/mol
Synonyms	2,5-Diacetoxy-7,12-dimethyl-4-isopropenyl-11,16,18,19-tetraoxapentacyclo[12.2.2.16,9.01,15.010,12]nonadeca-6,8-dien-17-one; NSC 339586; Diterpenoid Tetraoxapentacyclic Derivative; 99552-26-8; (1S,2S,4R,5R,10S,12R,14S,15S)-2,5-Diacetyloxy-7,12-dimethyl-4-(1-methylethenyl)-11,16,18,19-tetraoxapentacyclo[12.2.2.16,9.01,15.010,12]nonadeca-6,8-dien-17-one
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and high purity. Identity and purity are confirmed through a suite of analytical techniques including HPLC, NMR, and MS. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality and regulatory 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Specific Rotation	Contact for details

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