Description

trans-Stilbene-D10 (Rings-D10) is a deuterated isotopologue of trans-stilbene, where all ten hydrogen atoms on the aromatic rings are replaced with deuterium. This high-purity labeled compound is essential for advanced research and analytical applications where isotopic purity and stability are critical. It is primarily utilized by scientists in the fields of analytical chemistry, materials science, and pharmaceutical research for use as an internal standard, a probe in photophysical studies, and a building block in organic synthesis.

Application

• Internal Standard for Quantitative Mass Spectrometry (MS) and Nuclear Magnetic Resonance (NMR) analysis in pharmaceutical and environmental testing.
• Probe molecule in photochemistry and photophysics research to study energy transfer and reaction mechanisms.
• Deuterated precursor for the synthesis of more complex labeled compounds in organic and medicinal chemistry.
• Component in the development and calibration of analytical instruments and methodologies.
• Research tool in materials science, particularly in the study of organic semiconductors and liquid crystals.
• Used in mechanistic studies to elucidate reaction pathways using kinetic isotope effects.

Basic Information

Item	Detail
Product Name	trans-Stilbene-D10 (Rings-D10)
CAS No.	20748-24-7
Molecular Formula	C14D10
Molecular Weight	190.30 g/mol
Synonyms	(E)-1,2-Diphenylethene-d10; trans-1,2-Diphenylethylene-d10; Stilbene-d10; Perdeuterated trans-Stilbene; trans-Stilbene (phenyl-D5); Rings-D10 trans-Stilbene; Deuterated trans-Stilbene; 1,1'-(1E)-1,2-Ethenediylbis[benzene-d5]
EINECS	Contact for details

Quality Control

Our trans-Stilbene-D10 (Rings-D10) is manufactured under controlled conditions to ensure high isotopic and chemical purity. Each batch undergoes rigorous analytical testing, including NMR, MS, and HPLC, to verify identity, deuterium enrichment, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). Keep the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Deuterium Enrichment (NMR/MS)	≥ 98 atom % D
Melting Point	122 - 126 °C

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