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Bepotastine D4

Chemical Name Bepotastine D4
CAT No. CS-O-20037
CAS Registry# 125602-71-3(Unlabeled)
Status Prompt Dispatch
Category Stable Isotopes
Mol. Wt. 392.91 g/mol
Mol. For. C₂₁H21D₄ClN₂O₃
Hazardous This is a Hazardous Compound
COA View Sample COA

Additional Information


Controlled No
Parent API Bepotastine
Purity Not less than 90 %
Isotopic Enrichment Not less than 95 %
Smileys ClC1=CC=C(C=C1)[C@@H](C2=CC=CC=N2)OC3CCN(CC([2H])([2H])C([2H])([2H])C(O)=O)CC3
Canonical Smiles C1CN(CCC1OC(C2=CC=C(C=C2)Cl)C3=CC=CC=N3)CCCC(=O)O
InchIKey YWGDOWXRIALTES-NRFANRHFSA-N
Inchl InChI=1S/C21H25ClN2O3/c22-17-8-6-16(7-9-17)21(19-4-1-2-12-23-19)27-18-10-14-24(15-11-18)13-3-5-20(25)26/h1-2,4,6-9,12,18,21H,3,5,10-11,13-15H2,(H,25,26)/t21-/m0/s1
IUPAC 4-[4-[(S)-(4-chlorophenyl)-pyridin-2-ylmethoxy]piperidin-1-yl]butanoic acid
Hazardous Yes


Usage and description


Bepotastine D4 is a deuterated version of the antihistamine drug Bepotastine. It is used as a therapeutic agent for the treatment of allergic rhinitis and urticaria. Bepotastine D4 is a selective histamine H1 receptor antagonist. It works by blocking the histamine receptors that cause allergy symptoms, such as itching, sneezing, and runny nose. The deuterated version of bepotastine allows for better pharmacokinetic properties, including better absorption, distribution, and metabolism. The chemical formula of Bepotastine D4 is C21H24D4N2O3, with a molecular weight of 368.5 g/mol. It is a white to off-white crystalline powder that is soluble in water and ethanol. Bepotastine D4 is commonly administered orally in tablet form, with a recommended dose of 10mg once daily, preferably at bedtime. Clinical studies have shown that Bepotastine D4 is well-tolerated and has a good safety profile. Adverse effects are generally mild and include somnolence, headache, and dry mouth. It is important to note that Bepotastine D4 may interact with other drugs, including CNS depressants, and caution should be taken when administering it in combination with other medications. In conclusion, Bepotastine D4 is a useful drug for the treatment of allergic rhinitis and urticaria. It works by blocking histamine receptors and has a good safety profile.

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