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Dosage of atenolol tablets by spectrophotometry with phenol red

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1445 ISSN 0326-2383

KEY WORDS: Atenolol, Ion pair, Phenol red, Spectrophotometry.

* Author to whom correspondence should be addressed. E-mail:mcsarno@exa.unne.edu.ar

Latin American Journal of Pharmacy

(formerly

Acta Farmacéutica Bonaerense)

Lat. Am. J. Pharm.

29

(8): 1445-50 (2010)

Short communication Received: March 4, 2010 Revised version: March 17, 2010 Accepted: March 23, 2010

Dosage of Atenolol Tablets by Spectrophotometry with Phenol Red

Hugo E. RAMIREZ MAISULS, Celina M. MONZÓN, Mario R. DELFINO, María del C. SARNO*

School of Exact and Natural Sciences - Northeastern National University (UNNE)

Instrumental Analysis Laboratory- Av. Libertad 5640- Corrientes- Argentina

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