Prilocaine 721-50-6 - High-Quality China Suppliers and Factory Options for Your Needs
Physical Characters and Index
English Name
Prilocaine
CAS No.
721-50-6
Molecular Formula
C₁₃H₂₀N₂O
Molecular Weight
220.31
EINECS No.
211-957-0
Melting Point
37-38 °C
Boiling Point
bp0.1 159-162°
Density
1.0117 (rough estimate)
Use and Description
Prilocaine is a local anesthetic of the amide class, and its effect is similar to lidocaine. Prilocaine is characterized by a rapid onset of effect, taking about 10 minutes to produce the anesthetic effect, with a duration of action similar to lidocaine, lasting 2.5 to 3 hours.
- Primary Applications: Mainly used for infiltration anesthesia, nerve block, epidural block, and intravenous local anesthesia.
- Mechanism of Action: When local anesthesia is needed, injection of prilocaine acts on the surrounding nerve tissue, making it less sensitive to excitability, thereby preventing its excitability. When the nerve tissue is unable to excite, it is unable to transmit signals about pain to act as an anesthetic.
Frequently Asked Questions (FAQ)
What is Prilocaine and how does it compare to Lidocaine?
Prilocaine is a local anesthetic of the amide class. Its pharmacological effects are highly similar to lidocaine, offering a comparable duration of action of approximately 2.5 to 3 hours.
What is the onset time of Prilocaine?
Prilocaine is characterized by a rapid onset of effect, typically establishing its local anesthetic action within about 10 minutes of administration.
What are the primary medical uses of Prilocaine?
It is mainly utilized in clinical settings for infiltration anesthesia, nerve block, epidural block, and intravenous local anesthesia procedures.
What is the mechanism of action of Prilocaine?
Prilocaine acts directly on surrounding nerve tissues to block excitability. By rendering the nerve cells temporary incapable of excitation, it prevents the transmission of pain signals to the brain.
What are the key chemical identifiers for Prilocaine?
Prilocaine has the CAS Registry Number 721-50-6, an EINECS number of 211-957-0, a molecular formula of C₁₃H₂₀N₂O, and a molecular weight of 220.31.


