FIELD: synthesis of bioactive substance labeled with radioactive isotopes. SUBSTANCE: for synthesis of F3α-prostaglandin labeled with tritium a purified preparation of PGH-synthetase is used. The latter is incubated with labeled thymiodonic acid at the ratio 60-70 nmoles per a unit of PGH-synthetase activity at 15-60 C for 1-7 min following by addition of SnCl2 in methanol up to concentration 35-50 mM. EFFECT: increased yield of labeled F3α-prostaglandin by 1.6-1.9 times, increased radioactivity by 11%. 5 dwg
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METHOD OF SYNTHESIS OF HEXAPEPTIDE AMINO ACID FRAGMENTS MULTIPLE-LABELED WITH TRITIUM AT α-POSITION | 1988 |
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METHOD OF SYNTHESIS OF UNSATURATED SIMPLE LIPIDS MULTIPLE-LABELED WITH TRITIUM AT DOUBLE BONDS | 1988 |
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0 |
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SU1631942A1 | |
[H]-7-CHLORO-1,3-DIHYDRO-1-METHYL-5-PHENYL-2H-1,4- BENZDIAZEPINE-2-ONE HIGH-LABELED WITH TRITIUM AND METHOD FOR ITS PREPARING | 2003 |
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Authors
Dates
1994-09-30—Published
1990-03-30—Filed