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Mometasone Impurity K

Mometasone Impurity K

Catalogue No.: VL4080015
CAS No.: 4647-20-5

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Name: Mometasone Impurity K
Catalogue No. VL4080015
CAS No. 4647-20-5
Molecular Formula C₂₂H₂₉ClO₅
Molecular Weight 408.92
Status In-stock
IUPAC Name 11β,16α)-9-Chloro-11,17,21-trihydroxy-16-methyl-pregna-1,4-diene-3,20-dione
Description Mometasone Impurity K (CAS No: 4647-20-5) is an impurity present in the synthesis of mometasone which is extensively used to treat inflammation, allergy, and diseases associated with adrenal cortex insufficiency therapies since their introduction to the worldwide market.
References Das, Saibal Kumar, et al. “Improvements in Corticosteroid 21-Acetoxy-17α-Hydroxy-16α-Methyl-Pregna-1,4,9(11)-Triene-3,20-Dione Synthesis and Its Use as Common Intermediate in the Synthesis of Some Impurities Related to Dexamethasone and Mometasone.” Steroids, vol. 148, Aug. 2019, pp. 47–55, https://doi.org/10.1016/j.steroids.2019.04.008.

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