Description

Pentyl-D11 Paraben is a deuterated analog of pentyl paraben, specifically labeled with eleven deuterium atoms. This compound is essential for use as an internal standard in advanced analytical techniques, providing unmatched accuracy for quantification and metabolic studies. It is primarily required by research institutions, pharmaceutical developers, and analytical laboratories engaged in method development, quality control, and pharmacokinetic research where precise measurement is critical.

Application

• Internal Standard for LC-MS and GC-MS analysis of parabens and related compounds.
• Quantitative reference material in pharmaceutical impurity profiling and stability studies.
• Tracer compound in drug metabolism and pharmacokinetics (DMPK) research.
• Calibration standard for ensuring regulatory compliance in cosmetic and personal care product testing.
• Use in environmental monitoring to trace paraben derivatives.
• Critical reagent in the development and validation of high-precision analytical methods.

Basic Information

Product Name	Pentyl-D11 Paraben
CAS No.	1216496-15-9
Molecular Formula	C12D11HO3
Molecular Weight	~213.28 g/mol
Synonyms	Pentyl 4-hydroxybenzoate-d11; Deuterated Pentyl Paraben; n-Pentyl paraben-d11; Pentyl-D11 4-hydroxybenzoate; Benzoic acid, 4-hydroxy-, pentyl ester-d11; D11-Pentyl Paraben; Pentyl paraben (deuterated)
EINECS	Contact for details

Quality Control

Our Pentyl-D11 Paraben is manufactured under strict quality systems to ensure the highest isotopic purity and chemical integrity required for analytical applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing parameters such as isotopic purity, chemical purity, and absence of interfering impurities. We adhere to relevant standards for high-purity reference materials to guarantee batch-to-batch consistency and reliability for your critical research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and in original packaging until use to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (Deuterium Content)	≥ 99.0 atom % D
Chemical Purity (by HPLC)	≥ 98.5%
Water Content (KF)	≤ 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.