Description

9H-Carbazole-1,2,3,4-D4 is a deuterated derivative of carbazole, a significant heterocyclic aromatic compound. This isotopically labeled compound is essential for advanced analytical and research applications where precise molecular tracking is required. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for applications such as internal standards in mass spectrometry and mechanistic studies in organic synthesis.

Application

• Internal Standard for Mass Spectrometry (MS): Used as a quantitative reference standard in LC-MS and GC-MS analysis for accurate measurement of carbazole and related compounds.
• Pharmaceutical Research & Development: Employed in drug metabolism and pharmacokinetics (DMPK) studies to trace the metabolic pathways of new chemical entities.
• Mechanistic Studies in Organic Synthesis: Serves as a deuterium-labeled probe to investigate reaction mechanisms and catalytic processes involving carbazole scaffolds.
• Agrochemical Analysis: Acts as a stable isotope-labeled standard for the detection and quantification of carbazole-based pesticides or their metabolites in environmental and biological samples.
• Material Science Research: Used in the development and analysis of deuterated organic semiconductors and optoelectronic materials for enhanced performance studies.
• NMR Spectroscopy Solvent: Can be utilized as a specialty reagent or shift reference in nuclear magnetic resonance spectroscopy.

Basic Information

Product Name	9H-Carbazole-1,2,3,4-D4
CAS No.	935425-39-1
Molecular Formula	C12H4D4N
Molecular Weight	172.22 g/mol
Synonyms	Carbazole-d4 (1,2,3,4-D4); 9H-Carbazole-1,2,3,4-d4; 1,2,3,4-Tetradeuteriocarbazole; Deuterated Carbazole; Dibenzo[b,d]pyrrole-1,2,3,4-d4; Azacyclopentaphenanthrene-d4; Diphenylenimine-d4; 9-Azafluorene-d4
EINECS	Contact for details

Quality Control

Our 9H-Carbazole-1,2,3,4-D4 is produced under strict quality protocols to ensure high isotopic purity and chemical integrity. Each batch is characterized by advanced analytical techniques including NMR, HPLC, and mass spectrometry. Certificates of Analysis (COA) detailing isotopic enrichment, chemical purity, and analytical results are provided and available upon request to support your research and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (D-content, NMR)	≥ 98 atom % D
Chemical Purity (by HPLC)	≥ 97.0%
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.