Description

Koumbalone B CAS NO 156041-05-3 is a specialized organic compound used as a key intermediate in advanced chemical synthesis. This high-purity material is critical for ensuring batch-to-batch consistency and optimal yield in sensitive manufacturing processes. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in steroid or complex heterocyclic frameworks.
• Agrochemical Research: Used in the development and scale-up of new generation pesticides and herbicides, where its specific structure contributes to desired biological activity.
• Organic Synthesis: Acts as a versatile precursor or reagent in complex organic transformations, including coupling reactions and cyclizations, within R&D and pilot-scale production.
• Material Science: Employed in the research of specialty polymers and advanced organic materials that require high-purity, structurally-defined monomers.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring reliable, specification-grade intermediates.

Basic Information

Product Name	Koumbalone B
CAS No.	156041-05-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Koumbalone B; 156041-05-3; Koumbalone-B; 5H-Cyclopropa[3,4]benz[1,2-e]azulen-5-one, 3a,4,9,9a-tetrahydro-1,3a,9-trimethyl-7-(1-methylethyl)-, [3aR-(3aα,4α,7β,9aβ)]-; (3aR,4S,7S,9aR)-1,3a,9-Trimethyl-7-propan-2-yl-3a,4,9,9a-tetrahydro-5H-cyclopropa[3,4]benz[1,2-e]azulen-5-one
EINECS	Contact for details

Quality Control

Our Koumbalone B is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee traceability and compliance.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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