Tamsulosin Hydrochloride - Impurity A (Freebase)

EP/BP

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Catalogue number:	PA 47 0740011
Chemical name:	5-[(2R)-2-[Bis[2-(2-ethoxyphenoxy)ethyl]amino]-propyl]-2-methoxybenzenesulfonamide
CAS Number:	918867-88-6
Category:	impurities,metabolites,pharmaceutical standards,intermediates,Fine Chemicals
Synonyms:	(R)-5-(2-(Bis(2-(2-thoxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonamide; 5-[(2R)-2-[Bis[2-(2-Ethoxyphenoxy)ethyl]amino]propyl]-2-methoxy benzene sulfonamide;
Molecular form:	C₃₀H₄₀N₂O₇S
Appearance:	Off-White to Pale Beige Sticky Solid
Mol. Weight:	572.72
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	N-[2-(2-Ethoxyphenoxy)ethyl]-(R)-Tamsulosin (Tamsulosin EP Impurity A) is derived from 5-[(2R)-2-Aminopropyl]-2-methoxybenzenesulfonamide, which is a precursor in the synthesis of Tamsulosin and other alpha-andregenic antagonists. (R)-Tamsulosin is a specific α1-adrenoceptor antagonist. It is used in the treatment of benign prostatic hypertrophy.