Description

3,11-Dihydro-3,3,5-Trimethylpyrano[3,2-A]Carbazol-8-Ol is a high-purity, synthetically derived carbazole derivative with a complex fused pyran ring structure. This compound is valued for its role as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex alkaloids and potential therapeutic agents targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure or dopant material in the manufacture of electron-transport or emissive layers due to its rigid, conjugated carbazole framework.
• Dye and Pigment Synthesis: Acts as a starting material for creating novel dyes, pigments, and photostabilizers with specific optical properties.
• Material Science: Investigated for use in organic semiconductors, photoconductive materials, and non-linear optical (NLO) applications.
• Academic & Industrial R&D: A valuable reference standard and building block for synthetic chemistry research and process development.

Basic Information

Product Name	3,11-Dihydro-3,3,5-Trimethylpyrano[3,2-A]Carbazol-8-Ol
CAS No.	28200-63-7
Molecular Formula	C18H19NO2
Molecular Weight	281.35 g/mol
Synonyms	8-Hydroxy-3,3,5-trimethyl-3,11-dihydropyrano[3,2-a]carbazole; 3,3,5-Trimethyl-3,11-dihydropyrano[3,2-a]carbazol-8-ol; Pyrano[3,2-a]carbazol-8-ol, 3,11-dihydro-3,3,5-trimethyl-; Carbazol-8-ol, 3,11-dihydro-3,3,5-trimethylpyrano[3,2-a]-; 28200-63-7
EINECS	Contact for details

Quality Control

Our 3,11-Dihydro-3,3,5-Trimethylpyrano[3,2-A]Carbazol-8-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural integrity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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