Tetracaine - High-Quality Suppliers and Factory in China | CAS 94-24-6 | Reliable Pharmaceutical Ingredients
Physical Characters and Index
English Name
Tetracaine
CAS No.
94-24-6
Molecular Formula
C₁₅H₂₄N₂O₂
Molecular Weight
264.36
EINECS No.
202-316-6
Use and Description
Tetracaine, also known as amethocaine, is an ester local anesthetic used to numb the eyes, nose, or throat. It may also be applied to the skin before starting an intravenous to decrease pain from the procedure. Typically it is applied as a liquid to the area. Onset of effects when used in the eyes is within 30 seconds and last for less than 15 minutes.
Frequently Asked Questions
What is Tetracaine?
Tetracaine, also referred to as amethocaine, is an ester-type local anesthetic. It is commonly utilized to induce temporary numbness in localized areas such as the eyes, nose, throat, or skin.
What is the CAS number and molecular formula of Tetracaine?
The CAS registry number for Tetracaine is 94-24-6, and its molecular formula is C₁₅H₂₄N₂O₂ with a molecular weight of 264.36.
How quickly does Tetracaine take effect?
When administered as a liquid to the eyes, the onset of the anesthetic effects is extremely rapid, occurring within 30 seconds of application.
How long do the numbing effects of Tetracaine last?
When applied to the eyes, the numbing and anesthetic effects of Tetracaine typically last for less than 15 minutes.
Can Tetracaine be used on the skin?
Yes, Tetracaine can be applied topically to the skin prior to starting an intravenous procedure to help decrease local pain and discomfort.


