Description

Benoxinate Hydrochloride is a potent local anesthetic agent, specifically an ester-type compound, widely recognized for its rapid onset of action. Its primary value lies in providing effective surface anesthesia, particularly for sensitive mucous membranes, making it a critical component in specialized medical formulations. This product is essential for manufacturers in the ophthalmic and pharmaceutical industries, where it is used as a key active ingredient in diagnostic and minor surgical procedures.

Application

• Ophthalmic Anesthesia: Primary use as a topical anesthetic in eye drops for tonometry, foreign body removal, and other diagnostic or short surgical procedures.
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of more complex anesthetic and therapeutic agents.
• Diagnostic Reagents: Formulated into solutions used to anesthetize the cornea and conjunctiva prior to contact tonometry or other ophthalmic examinations.
• Research & Development: Used in biochemical and pharmacological research to study nerve conduction and local anesthetic mechanisms.
• Veterinary Medicine: Applied in veterinary ophthalmic practices for similar diagnostic and minor procedural purposes.

Basic Information

Product Name	Benoxinate Hydrochloride
CAS No.	5987-82-6
Molecular Formula	C17H28N2O3 • HCl
Molecular Weight	344.88 g/mol
Synonyms	Oxybuprocaine Hydrochloride; Benoxinate HCl; 2-(Diethylamino)ethyl 4-amino-3-butoxybenzoate hydrochloride; Dorsacaine; Novesin; Cebesine; Conjuncain; LIX; 4-Amino-3-butoxybenzoic acid 2-(diethylamino)ethyl ester hydrochloride
EINECS	227-796-3

Quality Control

Our Benoxinate Hydrochloride is manufactured and tested under strict quality management systems. We ensure compliance with relevant pharmacopeial standards (such as USP/EP) for critical parameters including identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each batch to guarantee traceability and supply chain reliability for our global B2B partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White or almost white crystalline powder
Identification (IR)	Conforms to standard
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	98.0% - 102.0% (on dried basis)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%
Heavy Metals	≤ 20 ppm

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