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Identification and purity determination of benzathine and embonate salts of some β-lactam antibiotics by thin-layer chromatography

✍ Scribed by Tarja Saesmaa


Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
334 KB
Volume
463
Category
Article
ISSN
1873-3778

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produccs a curved segment a t lower pH values.8 In calculating the purity and ionization constant, only the linear portion of each plot was used. Nevertheless, it may be seen (Table 11) that the intercept obtained (and therefore the purity evaluated) is not markedly influenced by the choice of activ