Description

2-(Isobutylamino)Ethyl p-Aminobenzoate, Citrate is a pharmaceutical-grade organic salt, specifically the citrate salt of a benzoate ester derivative. This compound is valued for its role as a key intermediate in the synthesis of specialized pharmaceutical agents, particularly topical anesthetics and dermatological preparations. It is primarily required by manufacturers in the pharmaceutical, cosmetic, and advanced chemical synthesis sectors seeking high-purity building blocks for active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of potent local anesthetic agents and related medicinal compounds.
• Topical Formulations: Used in the development of creams, ointments, and gels designed for surface anesthesia and pain relief.
• Dermatological Products: Incorporated into formulations targeting skin conditions requiring numbing or analgesic effects.
• Chemical Synthesis: Serves as a specialized building block for organic chemists developing novel ester and amine-based compounds.
• Research & Development: Utilized in pharmacological studies and the development of new drug delivery systems.
• Veterinary Medicine: Applied in the formulation of topical anesthetics for animal healthcare products.

Basic Information

Product Name	2-(Isobutylamino)Ethyl p-Aminobenzoate, Citrate
CAS No.	51147-01-4
Molecular Formula	C19H30N2O7
Molecular Weight	398.45 g/mol
Synonyms	p-Aminobenzoic Acid 2-(Isobutylamino)ethyl Ester Citrate; 2-(Isobutylamino)ethyl 4-Aminobenzoate Citrate; Isobutylaminoethyl Aminobenzoate Citrate; Benzoic acid, 4-amino-, 2-(2-methylpropylamino)ethyl ester, 2-hydroxy-1,2,3-propanetricarboxylate (1:1); Cicatricure Citrate (related); Local Anesthetic Intermediate Citrate Salt
EINECS	Contact for details

Quality Control

Our 2-(Isobutylamino)Ethyl p-Aminobenzoate, Citrate is manufactured under strict quality systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical intermediate applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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