Description

4-(Benzhydryloxy)-4-Oxobutanoic Acid is a high-purity organic acid derivative characterized by its benzhydryl-protected carboxyl group. This compound serves as a valuable chemical intermediate and protecting group reagent in sophisticated synthetic pathways, offering controlled reactivity for advanced chemical synthesis. It is primarily utilized by pharmaceutical R&D, agrochemical manufacturers, and specialty chemical producers for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring protected carboxylic acid functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Peptide Chemistry: Serves as a protecting group reagent for carboxylic acids during complex peptide coupling and solid-phase synthesis.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for the preparation of esters, amides, and other derivatives in multistep organic reactions.
• Material Science Precursor: Potential monomer or modifier in the development of specialized polymers and functional materials.

Basic Information

Product Name	4-(Benzhydryloxy)-4-Oxobutanoic Acid
CAS No.	128925-50-8
Molecular Formula	C17H16O4
Molecular Weight	284.31 g/mol
Synonyms	4-(Diphenylmethoxy)-4-oxobutanoic acid; Benzhydryl Succinate; Succinic Acid Benzhydryl Ester; 4-Oxo-4-(benzhydryloxy)butanoic Acid; Butanedioic acid, mono(diphenylmethyl) ester; Diphenylmethyl hydrogen succinate; CAS 128925-50-8
EINECS	Contact for details

Quality Control

Our production of 4-(Benzhydryloxy)-4-Oxobutanoic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing including HPLC, NMR, and FTIR to ensure high chemical purity and structural identity. We provide detailed Certificates of Analysis (COA) with every shipment, documenting critical parameters such as assay, impurity profile, and physical characteristics. Our quality system is designed to support cGMP and ISO standards for traceability and consistency, meeting the rigorous demands of global regulatory frameworks including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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