Product Name :
21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
Synonym :
3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl acetate21-Hydroxypregna-1,4,9(11),16-tetraene-3,20-dione 21-acetate
Chemical Name :
CAS NO.:
37413-91-5
Molecular formula :
C23H26O4
Molecular Weight:
366.45 g/mol
Classification :
MedChemExpress Products > Controlled Products > 21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
Description:
21-Acetyloxy-pregna-1,4,9(11),16-tetraene-3,20-dione is an impurity found in the synthesis of betamethasone. It can be removed by debromination with hydrogen bromide. 21-Acetyloxy-pregna-1,4,9(11),16-tetraene-3,20-dione is also produced when prednisolone is synthesized and has been shown to be a precursor to carbonyl formation. The presence of this impurity in pharmaceuticals may lead to microbial transformation or treatment method failure.
Purity :
>98%
Specifications :
10 mM * 1 mL
Price.:
55
Price unit :
$
Inventory :
In stock
Related websites: https://www.medchemexpress.com
169869-90-3 IUPAC Name 61791-12-6 custom synthesis PMID:31334992 MedChemExpress (MCE) offers a wide range of high-quality research chemicals and biochemicals (novel life-science reagents, reference compounds and natural compounds) for scientific use. We have professionally experienced and friendly staff to meet your needs. We are a competent and trustworthy partner for your research and scientific projects.Related websites: https://www.medchemexpress.com