Effervescent histamine H2 antagonist composition

A histamine H2 antagonist incompatible with acidic materials is incorporated in an effervescent composition and is stable therein provided the acidulant employed in the effervescent couple is a non-hydroxy group containing acidulant and such acidulant is employed as substantially the entire amount o...

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Bibliographic Details
Main Authors JOHN MIGTON, M. MAMOUN HUSSEIN
Format Patent
LanguageEnglish
Published 23.09.2003
Edition7
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:A histamine H2 antagonist incompatible with acidic materials is incorporated in an effervescent composition and is stable therein provided the acidulant employed in the effervescent couple is a non-hydroxy group containing acidulant and such acidulant is employed as substantially the entire amount of the acidulant present in the formulation. Preferably the composition is devoid of hydroxy group containing acidulant. Adipic acid, succinic acid, fumaric acid and succinic anhyride may be employed as the acidulant. Adipic acid is preferred.
Bibliography:Application Number: ZA20020003168