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Colorimetric Determination of o-Hydroxyphenylacetic Acid in Samples from Penicillin Fermentations

✍ Scribed by Pan, S. C.

Book ID
126426711
Publisher
American Chemical Society
Year
1955
Tongue
English
Weight
408 KB
Volume
27
Category
Article
ISSN
0003-2700

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✍ Jan Birner πŸ“‚ Article πŸ“… 1968 πŸ› John Wiley and Sons 🌐 English βš– 213 KB

A method based o n paper chromatography and biological assay has been developed for the determination of p-hydroxyphenoxy methyl penicillin in phenoxy methyl penicillin (penicillin V) fermentation samples. The penicillin broth is extracted into methyl isobutyl ketone. The extract is chromatographed