Description

Tolibut CAS NO 28311-38-8 is a specialized chemical compound of significant interest in advanced organic synthesis and pharmaceutical research. Its unique molecular structure makes it a valuable intermediate for creating more complex molecules with targeted biological activities. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable, high-purity building blocks.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, dyes, and functional materials.
• Academic & Industrial Research: A valuable reagent for method development and exploring new chemical reactions in laboratory settings.
• Chemical Reference Standard: Employed as an analytical standard for quality control and method validation in regulatory and QC laboratories.

Basic Information

Product Name	Tolibut
CAS No.	28311-38-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Tolibut; 28311-38-8; 2-(4-Methylphenyl)butanoic acid; p-Tolylbutyric acid; 4-Methylbenzenebutanoic acid; α-Ethyl-4-methylbenzenepropanoic acid; (4-Methylphenyl)butyric acid
EINECS	Contact for details

Quality Control

Our Tolibut is produced and tested under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing specific test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residue on Ignition	≤ 0.1%

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