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CAS 140462-76-6

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Olopatadine hydrochloride

Description:
Olopatadine hydrochloride is a selective antihistamine primarily used in the treatment of allergic conjunctivitis and allergic rhinitis. It functions as a dual-action agent, exhibiting both antihistaminic and mast cell stabilizing properties, which help alleviate symptoms such as itching, redness, and inflammation. The substance is a white to off-white crystalline powder, soluble in water, and has a molecular formula that reflects its complex structure. Its mechanism of action involves blocking the H1 histamine receptors, thereby preventing the effects of histamine, a key mediator in allergic responses. Olopatadine hydrochloride is typically administered topically in eye drops or intranasally, allowing for localized treatment with minimal systemic absorption. The compound is generally well-tolerated, with a favorable safety profile, although some patients may experience mild side effects such as headache or dry eyes. Its efficacy and safety have made it a common choice in managing allergic conditions, contributing to improved quality of life for individuals suffering from allergies.
Formula:C21H23NO3·ClH
InChI:InChI=1S/C21H23NO3.ClH/c1-22(2)11-5-8-18-17-7-4-3-6-16(17)14-25-20-10-9-15(12-19(18)20)13-21(23)24;/h3-4,6-10,12H,5,11,13-14H2,1-2H3,(H,23,24);1H/b18-8-;
InChI key:InChIKey=HVRLZEKDTUEKQH-NOILCQHBSA-N
SMILES:C(\CCN(C)C)=C/1\C=2C(OCC=3C1=CC=CC3)=CC=C(CC(O)=O)C2.Cl
Synonyms:
  • (Z)-11-(3-Dimethylaminopropylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-acetic acid hydrochloride
  • 11-((Z)-3-(Dimethyl-Amino)Propylidene)-6,11-Dihydrodibenz[B,E]Oxepin-2-Acetic Acid
  • Allelock
  • Allerock
  • Alo 4943A
  • Dibenz[b,e]oxepin-2-acetic acid, 11-[3-(dimethylamino)propylidene]-6,11-dihydro-, (11Z)-
  • Dibenz[b,e]oxepin-2-acetic acid, 11-[3-(dimethylamino)propylidene]-6,11-dihydro-, hydrochloride (1:1), (11Z)-
  • Dibenz[b,e]oxepin-2-acetic acid, 11-[3-(dimethylamino)propylidene]-6,11-dihydro-, hydrochloride, (11Z)-
  • Dibenz[b,e]oxepin-2-acetic acid, 11-[3-(dimethylamino)propylidene]-6,11-dihydro-, hydrochloride, (Z)-
  • Kw 4679
  • See more synonyms
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