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2 082 170

(13)

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Application

94045641/13, 1994-12-30

(22)

Actual filing date

1994-12-30

(45)

Published

1997-06-20

(72)

Inventor

Kiprijanova Elena Nikolaevna[Ru]Svekol'Nikova Antonina Nikolaevna[Ru]Tsurikova Tat'Jana Anatol'Evna[Ua]Karbanov Evgenij Mikhajlovich[Ru]

(73)

Holder

Stavropol'Skij Gosudarstvennyj Tekhnicheskij Universitet

METHOD OF VITAMIN B DETERMINATION IN BIOLOGICAL MATERIAL Russian patent published in 1997 - IPC

Abstract RU 2082170 C1

FIELD: biotechnology, biochemistry, analytical chemistry. SUBSTANCE: examined material containing vitamin B5 is subjected for acid hydrolysis in 1-2 N H2SO4. Obtained hydrolyzate is deproteinized and subjected for chromatography on sorbent Silasorb SPH C18. Vitamin is eluted with a mixture acetic acid : 25% trimethylamine aqueous solution : water at volume ratio = 3: 2:95. EFFECT: improved method of assay. 3 dwg, 3 tbl

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RU 2 082 170 C1

Authors

Kiprijanova Elena Nikolaevna[Ru]

Svekol'Nikova Antonina Nikolaevna[Ru]

Tsurikova Tat'Jana Anatol'Evna[Ua]

Karbanov Evgenij Mikhajlovich[Ru]

Dates

1997-06-20—Published

1994-12-30—Filed

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