Butacaine Sulfate -

The drug was removed from the U.S. market in 1990 but remains available as a Research-Only Compound for laboratory studies. Pharmacological Mechanism

(also known as Butyn ) is a para-aminobenzoic acid (PABA) ester local anesthetic. Historically used as a fast-acting alternative to cocaine, it has largely been superseded by modern amides like lidocaine in clinical practice. Core Identity & Medical Use

Like other local anesthetics, it works by inhibiting voltage-gated sodium ion channels in nerve cells. This prevents the propagation of electrical impulses, effectively blocking the transmission of pain signals. butacaine sulfate

It features a more rapid onset and a more prolonged duration of action compared to cocaine.

Local surface anesthetic used primarily on mucous membranes. The drug was removed from the U

It can modulate the activity of phospholipids (like cardiolipin) and stimulate the rate of cation translocation in certain experimental models. Chemical & Physical Properties Chemical Class: Ester of -aminobenzoic acid.

It is soluble in water and alcohol; however, it can be difficult to disperse in certain oily coating materials. Historical Consumer Application Butacaine sulfate | CAS#149-15-5 | white crystalline ester Historically used as a fast-acting alternative to cocaine,

Experimentally, it has been studied as an inhibitor of phospholipase A2 , an enzyme involved in inflammatory processes.