Tetracaine is a potent ester local anesthetic used for spinal and ophthalmic anesthesia by blocking nerve signals. Structure of Tetracaine It is a potent amino benzoic acid derivative with a butyl ester group, providing long-lasting local anesthetic effects. Chemical Formula: C₁₂H₂₉N₃O₂ Mode of Action Sodium Channel Blockade: Inhibits voltage-gated sodium channels, preventing nerve impulse conduction. … Read more
Propoxycaine is an ester-type local anesthetic used with procaine for dental procedures by blocking nerve conduction. Structure of Propoxycaine It is an amino benzoic acid derivative with a propoxyethyl ester group, enhancing its solubility and anesthetic efficacy. Chemical Formula: C₁₂H₂₉N₃O₂ Mode of Action Sodium Channel Inhibition: Blocks voltage-gated sodium channels, preventing nerve impulse transmission. Membrane … Read more
Butacaine is an ester-type local anesthetic used for surface anesthesia by blocking nerve conduction and providing temporary numbness. Structure of Butacaine It is an amino benzoic acid derivative with a butyl ester group, providing effective local anesthetic properties. Chemical Formula: C₁₀H₂₁N₃O₂ Mode of Action Sodium Channel Blockade: Inhibits voltage-gated sodium channels, preventing nerve impulse propagation. … Read more
Procaine is an ester-type local anesthetic used for infiltration and nerve block anesthesia by blocking nerve impulse conduction. Structure of Procaine Procaine is a classic amino benzoic acid derivative with an ethyl ester group, enhancing its solubility and anesthetic duration. Chemical Formula: C₁₀H₂₁N₃O₂ Mode of Action Voltage-Gated Sodium Channel Inhibition: Blocks sodium influx, preventing nerve … Read more
Butamben is an ester-type local anesthetic used topically for pain relief by blocking nerve signal transmission. Structure of Butamben It is an amino benzoic acid derivative with a butyl ester group attached to the benzene ring, providing enhanced anesthetic properties. Chemical Formula: C₁₀H₁₉NO₂ Mode of Action Sodium Channel Blockade: Blocks nerve impulse transmission by inhibiting … Read more
Benzocaine is an ester-type local anesthetic commonly used topically to relieve pain and itching by blocking nerve signals. Structure of Benzocaine Benzocaine is a simple amino benzoic acid derivative with a diethylamino group attached to the benzene ring, enhancing its lipophilicity and anesthetic properties. Chemical Formula: C₇H₉NO₂ Mode of Action Sodium Channel Blockade: Inhibits voltage-gated … Read more
Meprylcaine is an ester-type local anesthetic that provides surface and infiltration anesthesia by blocking nerve impulse conduction. Structure of Meprylcaine It is a synthetic local anesthetic with a diethylaminoethyl substituent attached to a benzamide core. Chemical Formula: C₁₁H₂₂N₂O Mode of Action Sodium Channel Blockade: Inhibits nerve impulse transmission by blocking voltage-gated sodium channels. Extended Duration: … Read more
Hexylcaine is an ester-type local anesthetic used for surface anesthesia by blocking nerve impulse conduction. Structure of Hexylcaine It is a synthetic local anesthetic with a benzocaine-like structure, featuring a hexyl ester group attached to a benzoic acid core. Chemical Formula: C₁₀H₁₇NO₂ Mode of Action Sodium Channel Inhibition: Blocks nerve impulse conduction by inhibiting voltage-gated … Read more
Cocaine is a natural ester local anesthetic that blocks nerve conduction and is also known for its stimulant and addictive properties. Structure of Cocaine It is a naturally occurring local anesthetic derived from the coca plant, featuring a tropane ring system with a benzoyl and methyl ester substituent. Chemical Formula: C₁₇H₂₃NO₄ Mode of Action Sodium … Read more
Classification of Local Anesthetics is based on their chemical structure, mainly ester-linked and amide-linked agents, with differing duration and use. Classification of Local Anesthetics Local anesthetics are categorized based on their chemical structure. Each class shares a common mechanism of action, primarily involving the inhibition of nerve impulse transmission. Below is the classification along with … Read more
