Description

7,8,11,12-Tetrahydro-4-Hydroxy-3-(4-Hydroxyphenyl)-7,7,11,11-Tetramethyl-2H,6H,10H-Benzo[1,2-B:3,4-B':5,6-B'']Tripyran-2-One is a high-purity, complex organic compound with a defined polycyclic structure. This specialty chemical is valued for its specific molecular architecture, which makes it a versatile intermediate in advanced synthesis. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel materials, pharmaceuticals, and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Research: Used as a sophisticated precursor or model compound in academic and industrial research laboratories for method development.
• Material Science: Investigated for the development of advanced organic materials, including specialty polymers and dyes, due to its complex chromophore system.
• Fine Chemical Production: Employed in the multi-step synthesis of high-value, complex molecules for various specialty chemical applications.
• Biochemical Research: Potential use as a probe or intermediate in studying biological pathways and developing diagnostic agents.

Basic Information

Product Name	7,8,11,12-Tetrahydro-4-Hydroxy-3-(4-Hydroxyphenyl)-7,7,11,11-Tetramethyl-2H,6H,10H-Benzo[1,2-B:3,4-B':5,6-B'']Tripyran-2-One
CAS No.	56211-22-4
Molecular Formula	C26H26O5
Molecular Weight	418.48 g/mol
Synonyms	4-Hydroxy-3-(4-hydroxyphenyl)-7,7,11,11-tetramethyl-7,8,11,12-tetrahydro-2H,6H,10H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-2-one; Benzo[1,2-b:3,4-b':5,6-b'']tripyran-2-one, 7,8,11,12-tetrahydro-4-hydroxy-3-(4-hydroxyphenyl)-7,7,11,11-tetramethyl-; 7,7,11,11-Tetramethyl-7,8,11,12-tetrahydro-4-hydroxy-3-(4-hydroxyphenyl)-2H,6H,10H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-2-one; Polycyclic Benzopyran Derivative; Complex Tripyranone.
EINECS	Contact for details

Quality Control

Our 7,8,11,12-Tetrahydro-4-Hydroxy-3-(4-Hydroxyphenyl)-7,7,11,11-Tetramethyl-2H,6H,10H-Benzo[1,2-B:3,4-B':5,6-B'']Tripyran-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets rigorous specifications for research and development use. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and consistency.

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	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
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.