Local Anesthetic Powder Tetracaine for Pain Relief

Name Tetracaine
Alias Amethocaine; Pontocaine; Dicaine; Laudocaine
CAS Registry Number 94-24-6
Einecs No 202-316-6
Molecular Formula C15H24N2O2
Molecular Weight 264.36
Purity 99%
Grade Pharmaceutical Grade 
Appearance white crytalline powder

What is tetracaine topical?

Tetracaine is a local anesthetic (numbing medicine). It works by blocking nerve signals in your body.
Tetracaine topical (for the skin) is used to numb different parts of the body before a medical test or procedure.
Tetracaine topical may also be used for purposes not listed in this medication guide.

Uses of Tetracaine

Tetracaine is a prescription medication used to prevent pain and induce anesthesia.

This medication comes in solution form for topical use during surgical procedures and examinations of the eye.

Tetracaine is also available in an injectable form to be given directly into the spinal cord (intrathecal) by a healthcare professional. The injectable form for spinal anesthesia does not contain preservatives.

This medication may be prescribed for other uses. Ask your doctor or pharmacist for more information.


Test Items Specification Test Results
Appearance Fine, white, crystalline, odorless powder confirm
Identification ABC in Pass confirm
Solubility Very soluble in water, soluble in Alcohol;
insoluble in Ether and Benzene
USP Reference standards USP Tetracaine Hydrochloride RS 
USP Endotoxin RS.
Melting point 145~150 degree 146.0~147.5 degree
Chromatographic purity In Pass confirm
Related substance Not more than the reference solution 0.05% confirm
Heavy metals ≤10ppm      confirm
PH 4.5-6.5  5.8
Residue on ignition ≤0.10% 0.05%
Loss on Drying     ≤ 0.5% 0.19%
Assay 98.0 -101.0% 100.1%

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