Spectrophotometric determination for 10-8 M levels of L-ascorbic acid using the diazotization of 5,10,15,20-tetrakis(4-aminophenyl)porphine

Chemical and Pharmaceutical Bulletin

Volumn 45, Issue 8, 1997, Pages 1376-1378

  Kawakami, Takanori ^a   Honda, Kohji ^a   Igarashi, Shukuro ^a  

^a IBARAKI UNIVERSITY   (Japan)

Author keywords

Diazotization; Drug; L ascorbic acid; Soft drink; Spectrophotometric determination; Water soluble porphyrin

Indexed keywords

ASCORBIC ACID; PORPHYRIN DERIVATIVE;

AQUEOUS SOLUTION; ARTICLE; BEVERAGE; DRUG DETERMINATION; DRUG SOLUBILITY; PH; SPECTROPHOTOMETRY; TEMPERATURE SENSITIVITY;

EID: 0030868945     PISSN: 00092363     EISSN: None     Source Type: Journal    
DOI: 10.1248/cpb.45.1376     Document Type: Article

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