Description

(Z)-2-Methyl-2-Butenoic Acid (9S)-9,10-Dihydro-8,8-Dimethyl-10β-[(3-Methyl-1-Oxo-2-Butenyl)Oxy]-2-Oxo-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-9-Yl Ester is a complex, high-purity organic ester with a defined stereochemistry, valued for its role as a key synthetic intermediate and building block. Its precise molecular architecture makes it a critical component for advanced research and the synthesis of specialized fine chemicals. This compound is primarily sought by the pharmaceutical, agrochemical, and advanced material science industries for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in complex multi-step organic syntheses.
• Agrochemical Research: Used as a building block for developing new pesticides, herbicides, and plant growth regulators with specific activity profiles.
• Fine Chemical Synthesis: Acts as a specialized intermediate for creating complex esters, lactones, and other high-value organic compounds in custom synthesis projects.
• Material Science: Investigated for its potential in creating novel polymers, coatings, or liquid crystals where specific stereochemistry and functional groups are required.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies in organic chemistry, catalysis, and stereoselective synthesis.

Basic Information

Product Name	(Z)-2-Methyl-2-Butenoic Acid (9S)-9,10-Dihydro-8,8-Dimethyl-10β-[(3-Methyl-1-Oxo-2-Butenyl)Oxy]-2-Oxo-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-9-Yl Ester
CAS No.	6468-80-0
Molecular Formula	C24H28O6
Molecular Weight	412.48 g/mol
Synonyms	Angeloyltigloylcumambrin B; (Z)-2-Methyl-2-butenoic acid (9S)-9,10-dihydro-8,8-dimethyl-10β-[(3-methyl-1-oxo-2-butenyl)oxy]-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester; 10β-Angeloyloxy-8,8-dimethyl-9,10-dihydro-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl tiglate; Cumambrin B angeloyltiglate; 6468-80-0; AT-Cumambrin B
EINECS	Contact for details

Quality Control

Our (Z)-2-Methyl-2-Butenoic Acid (9S)-9,10-Dihydro-8,8-Dimethyl-10β-[(3-Methyl-1-Oxo-2-Butenyl)Oxy]-2-Oxo-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-9-Yl Ester is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 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.