Pregna 1 4 9 17 acetate

Product: Pregna-1,4,9(11)-triene-17a,21-diol-3,20-dione 17-acetate
Usage: precursor in the synthesis of fluorocorticoids (dexamethasone, triamcinolone, betamethasone, etc.)
Strain: Non-pathogenic bacterial strain.
Substrate: Pregna-4,9(11)-diene-17a,21-diol-3,20-dione 17,21-diacetate
Biotechnology parameters:

1. Substrate loading (g/l): 5
2. Duration of microbial transformation stage: 20-24 hrs
3. Molar yield: > 90 %

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