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CAS 94-09-7

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Benzocaine

Description:
Benzocaine, with the CAS number 94-09-7, is a local anesthetic commonly used in medical and dental applications. It is an aromatic ester derived from para-aminobenzoic acid and is characterized by its white, crystalline powder form. Benzocaine is poorly soluble in water but soluble in organic solvents, which makes it suitable for topical formulations. Its primary mechanism of action involves blocking sodium channels in nerve cells, thereby inhibiting the transmission of pain signals. Benzocaine is often used in over-the-counter products for sore throat relief, teething gels, and various topical pain relievers. It has a relatively low toxicity profile, but allergic reactions can occur in some individuals. Additionally, benzocaine is known for its rapid onset of action, making it effective for short-term pain relief. However, caution is advised in its use, particularly in young children, due to the risk of methemoglobinemia, a rare but serious condition that affects the blood's ability to carry oxygen.
Formula:C9H11NO2
InChI:InChI=1S/C9H11NO2/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6H,2,10H2,1H3
InChI key:InChIKey=BLFLLBZGZJTVJG-UHFFFAOYSA-N
SMILES:C(OCC)(=O)C1=CC=C(N)C=C1
Synonyms:
  • (p-(Ethoxycarbonyl)phenylamine
  • 4-(Ethoxycarbonyl)Aniliniumato
  • 4-(Ethoxycarbonyl)aniline
  • 4-(Ethoxycarbonyl)phenylamine
  • 4-Aminobenzoesaeure-Aethylester
  • 4-Aminobenzoic acid ethyl ester
  • 4-Carbethoxyaniline
  • Aethoform
  • Amben ethyl ester
  • Americaine
  • See more synonyms
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