Description

Butyl-D9 Paraben CAS NO 1216904-65-2 is a deuterium-labeled analog of butylparaben, a widely used synthetic preservative. This stable isotope-labeled compound is essential for advanced analytical and research applications where precise quantification and metabolic tracing are required. It is primarily utilized by analytical laboratories, pharmaceutical R&D teams, and academic researchers in life sciences.

Application

• Internal Standard for Quantitative Analysis: Serves as a critical internal standard in LC-MS/MS and GC-MS methods for the accurate quantification of butylparaben and related parabens in complex matrices.
• Metabolic Pathway Studies: Used in pharmacokinetic and drug metabolism research to trace the absorption, distribution, metabolism, and excretion (ADME) of parabens.
• Environmental and Food Safety Testing: Enables precise measurement of paraben residues and contaminants in environmental samples, food products, and beverages.
• Cosmetic and Personal Care Product Research: Supports analytical method development and validation for preservative analysis in cosmetic formulations.
• Biomedical Research: Facilitates studies on the biological effects and potential endocrine activity of paraben compounds.
• Method Development and Validation: Provides a reliable reference standard for developing new analytical protocols and ensuring regulatory compliance in testing.

Basic Information

Product Name	Butyl-D9 Paraben
CAS No.	1216904-65-2
Molecular Formula	C11D9H5O3
Molecular Weight	~209.24 g/mol
Synonyms	Butyl 4-hydroxybenzoate-d9; Deuterated Butylparaben; Butyl Paraben-d9; n-Butyl 4-hydroxybenzoate-d9; Butyl p-hydroxybenzoate-d9; Butylparaben-d9; Butyl Paraben (Deuterated); 4-(D9-Butoxycarbonyl)phenol
EINECS	Contact for details

Quality Control

Every batch of Butyl-D9 Paraben is manufactured and analyzed under strict quality management systems to ensure the highest isotopic and chemical purity for research applications. Our products undergo rigorous quality testing, including advanced spectroscopic and chromatographic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing isotopic enrichment, chemical purity, and analytical results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 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
Isotopic Purity (Deuterium Content)	≥ 98 atom % D
Chemical Purity (HPLC)	≥ 98.0%
Residual Solvents (GC)	Complies with ICH guidelines

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