Description

1,2,3,9-Tetrahydro-9-Methyl-3-Methylene-4H-Carbazol-4-One is a high-purity, synthetically derived carbazole derivative with a defined molecular structure. This compound serves as a crucial advanced pharmaceutical intermediate (API) and a versatile building block in organic synthesis. It is primarily required by pharmaceutical R&D and fine chemical manufacturing sectors for the development of novel therapeutic agents and complex organic molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex alkaloids and potential active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in research and development for constructing complex heterocyclic compounds and natural product analogs.
• Material Science Research: Investigated as a monomer or core structure for developing novel organic electronic materials and dyes.
• Agrochemical Synthesis: Intermediate in the development of new crop protection agents and specialty agrochemicals.
• Academic & Industrial R&D: Serves as a standard or starting material in chemical research for method development and discovery chemistry.

Basic Information

Product Name	1,2,3,9-Tetrahydro-9-Methyl-3-Methylene-4H-Carbazol-4-One
CAS No.	99614-64-9
Molecular Formula	C₁₄H₁₃NO
Molecular Weight	211.26 g/mol
Synonyms	9-Methyl-3-methylenecarbazol-4(9H)-one; 9-Methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one; 3-Methylene-9-methyl-1,2,3,9-tetrahydrocarbazol-4-one; 4H-Carbazol-4-one, 1,2,3,9-tetrahydro-9-methyl-3-methylene-; Carbazole derivative 99614-64-9
EINECS	Contact for details

Quality Control

Our 1,2,3,9-Tetrahydro-9-Methyl-3-Methylene-4H-Carbazol-4-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing full specifications and test results. We can support development projects with custom purity grades and analytical method validation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.