(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 Historically used as a fast-acting alternative to cocaine, it has largely been superseded by modern amides like lidocaine in clinical practice.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
Typically found as a white or off-white crystalline solid. Molecular Formula: (often cited with a molecular weight of approximately in its sulfate salt form). butacaine sulfate
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. (also known as Butyn ) is a para-aminobenzoic
It was widely utilized in dentistry for dental pain and ophthalmology for eye examinations and minor surgical procedures. Molecular Formula: (often cited with a molecular weight
The drug was removed from the U.S. market in 1990 but remains available as a Research-Only Compound for laboratory studies. Pharmacological Mechanism