Compound Q&A

What are the physical and chemical properties of Rupatadine (CAS: 158876-82-5)?

Answer

Rupatadine is a white to off-white crystalline compound. Its molecular weight is approximately 325.31 g/mol. It is slightly soluble in water and has a pKa around 10.5. Chemically, it is a histamine H1 receptor antagonist with good stability under standard storage conditions.

About

CAS No 158876-82-5

English Name Rupatadine

Molecular Formula C26H26ClN3

Molecular Weight 415.96800000000025 g/mol

SMILES CC1=CC(=CN=C1)CN2CCC(=C3C4=C(CCC5=C3N=CC=C5)C=C(C=C4)Cl)CC2

InChIKey WUZYKBABMWJHDL-UHFFFAOYSA-N

Last Updated: 2025-09-22 19:21

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What are the physical and chemical properties of Rupatadine (CAS: 158876-82-5)?

Answer

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