Description

Ethylbenzene, [Methylene-14C] CAS NO 36318-81-7 is a carbon-14 radiolabeled analog of ethylbenzene, a key aromatic hydrocarbon. This isotopically labeled compound is essential for advanced research and development, enabling precise metabolic and environmental fate studies through traceable detection. It is primarily utilized by scientists and quality control professionals in the pharmaceutical, agrochemical, and environmental science industries for applications requiring high-sensitivity analytical tracking.

Application

• Metabolic Pathway Tracing in pharmaceutical R&D for drug absorption, distribution, metabolism, and excretion (ADME) studies.
• Environmental Fate and Degradation Studies to monitor the breakdown and persistence of ethylbenzene and related compounds in ecosystems.
• Analytical Method Development and Validation as an internal standard or tracer in GC-MS, LC-MS, and other chromatographic techniques.
• Chemical Reaction Mechanism Elucidation in catalytic and synthetic chemistry research.
• Quality Control and Reference Standard in laboratories requiring certified radiolabeled materials for precise quantification.

Basic Information

Product Name	Ethylbenzene, [Methylene-14C]
CAS No.	36318-81-7
Molecular Formula	C₈H₁₀ (with ¹⁴C label)
Molecular Weight	~107.16 g/mol (varies with specific activity)
Synonyms	1-Ethyl-4-(14C)benzene; Ethylbenzene-α-14C; Phenylethane-α-14C; [α-14C]Ethylbenzene; 14C-Ethylbenzene; EB-14C; Radiolabeled Ethylbenzene; Ethylbenzene (methylene-14C)
EINECS	Contact for details

Quality Control

Every batch of Ethylbenzene, [Methylene-14C] is produced and analyzed under stringent conditions to ensure high chemical and radiochemical purity. Quality is verified through advanced analytical techniques including HPLC and GC-MS. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing specific activity, radiochemical purity, chemical purity, and solvent composition. Our quality system supports compliance with GLP (Good Laboratory Practice) standards for research applications.

Storage

Preserve in a tightly closed container, protected from light. Store at recommended temperatures (typically 2-8°C or as specified on the label) to maintain stability. Due to its highly volatile nature, ensure containers are securely sealed and stored in a well-ventilated area, away from sources of ignition. Handle and store in accordance with all local, national, and international regulations for radioactive materials.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR/NMR)	Conforms to structure
Chemical Purity (GC)	≥ 98%
Radiochemical Purity (HPLC)	≥ 97%
Specific Activity	50-60 mCi/mmol (Contact for exact value)
Solvent	Toluene or Ethanol (Specified on COA)
Concentration	1.0 mCi/mL (Nominal)

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