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  • 产品名称:

    苯唑卡因

  • CAS No. :94-09-7
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苯唑卡因

Benzocaine

Chemical Name

Benzocaine

Benzocaine BP98; Anesthesin; Parathesin; Auralgan Otic; Ethyl aminobenzoate; Ethyl 4-aminobenzoate

CAS No.

94-09-7

Molecular Formula

C9H11NO2

Molecular Weight

165.19

Molecular Structure

94-09-7.gif

Storage

Kept In closed container,protected from light.

Usage

Used for pain relief on wounds, ulcers and hemorrhoids, and is also an intermediate of antitussives for relieving cough.


SPECIFICATION

ITEMSSPECIFICATION
Appearance

White or almost white, crystalline powder or colourless  crystals.

Identification(IR)Meets the requirements
Identification(HPLC)Meets the requirements
Related compounds4-aminobenzoic Acid≤0.1%
Ethyl 4-nitrobenzoate≤0.1%
Single Impurity≤0.1%
Total Impurities≤1.0%
Loss on Drying≤1.0%
Sulfated Ash≤0.1%
Residue on Ignition≤0.1%
ChlorideTurbidity should not occur immediately in reaction
Residue Solvents

                                    Ethanol≤0.5%

Assay98.0 -102.0 %
StandardUSP 2021/IN-HOUSE


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